Technical Parameters Parameter Specification Notes / Explanation Series / Type System Pro M - GS Switch-Disconnector with Fuse Bases Device Type 3-Pole Load Break Switch-Disconnector with Fuse Bases Standard Compliance IEC/EN 60947-3, IEC/EN 60947-1 Poles 3 Poles (Main Circuit) + Fuse Poles Main Circuit Ratings • Rated Operational Voltage (Ue) 690 V AC • Rated Insulation Voltage (Ui) 800 V AC • Rated Operational Current (Ie) 32 A (AC-23A) Switch mechanism rating. Fuse Specification (F) Key Feature • Fuse Type D-type (Cylindrical) Fuses per IEC 60269, e.g., 10x38mm or 14x51mm sizes. This is indicated by the F in the model code (vs. NH for knife-blade fuses). • Fuse Rating Range Typically accepts fuses from 0.5A to 32A (gG/gL) or up to 63A (aM). Actual max depends on the specific fuse base version. • Short-Circuit Performance Rated Conditional Short-Circuit Current (Icq) is typically 50 kA when used with specified D-type fuses. Handle (C16) • Type Front-mounted, rotary handle with a large black knob. Mounts directly on the front of the switch body. • Function Manual operation, clear ON/OFF indication. Can be padlocked in the OFF position (usually 1-2 padlocks). Utilization Category AC-23A (For switching of squirrel-cage motors) Also suitable for AC-20, AC-21, AC-22. Mechanical Life ≥ 20,000 operations Electrical Life (AC-23A) ≥ 5,000 operations at full rated current Auxiliary Contacts Optional add-on auxiliary contact blocks (e.g., GS-AX series) for signaling. Not included in base F C16 version. Terminals Screw-clamp terminals. Connection Capacity Up to 16 mm² (for main terminals) Mounting Mounts on 35 mm DIN Rail (EN 60715). Protection Degree IP40 (with handle installed) Ambient Temperature Operating: -25°C to +70°C Pollution Degree PD 3 Dimensions (W x H x D) Approx. 72 mm x 122 mm x 115 mm (for 3-pole switch-fuse) Weight Approx. 0.6 kg (without fuses) Safety Approvals CE, cULus, CCC, etc.

Parameter Category Specification Base Device GSH202 AC 200A Main Circuit Ratings • Rated Operational Current (Ie) 200 A (at AC-3, 400V) • Rated Operational Voltage (Ue) Up to 690 V AC Handle / Actuator -C16 Critical Special Specification /0.03 Control Coil Fuse (/0.03) • Protected Circuit The contactor's AC control coil circuit (terminals A1, A2). • Fuse Rating 0.03 A (30 mA) gG or similar characteristic. • Purpose To protect the control transformer, PLC output, or control switch from damage in case of an internal coil fault or short circuit in the control wiring. Utilization Categories AC-3, AC-4, AC-1 Switching Capacity Icm: ~2000A; Icu: 15-20 kA Endurance Mechanical: ≥10M ops; Electrical (AC-3): 1-2M ops Auxiliary Contacts Modular blocks available (e.g., 2NO+2NC) Mounting Foot mounting or DIN rail adapter Ambient Temperature -25°C to +60°C

Technical Parameters Parameter Specification Notes / Explanation Series / Type System Pro M - GSJ High Breaking Capacity Switch-Disconnector Device Type Manual Rotary Switch-Disconnector (Isolator) Provides visible isolation gap. Standards IEC/EN 60947-3, IEC/EN 60947-1 Poles 3 Poles (Standard for this frame). Also available in 2-pole and 4-pole versions with different codes. Main Circuit Ratings • Rated Operational Voltage (Ue) 690 V AC • Rated Insulation Voltage (Ui) 800 V AC • Rated Impulse Withstand Voltage (Uimp) 8 kV • Rated Operational Current (Ie) 32 A (at AC-23A) The 201 in GSJ201 typically indicates the 32A frame size. Breaking Capacity Key differentiator of the GSJ series. • Rated Service Short-Circuit Breaking Capacity (Ics) 25 kA at 415V AC, cos φ=0.25 Can interrupt a 25kA fault and remain operational. • Rated Ultimate Short-Circuit Breaking Capacity (Icu) 36 kA at 415V AC, cos φ=0.25 Maximum fault current it can safely interrupt. • Rated Making Capacity (Icm) 66 kA (peak) at 415V AC For closing against short-circuit. Utilization Category AC-23A (For switching of squirrel-cage motors, up to 8xIe inrush) Also suitable for AC-20, AC-21, AC-22. Mechanical Life ≥ 20,000 operations Electrical Life (AC-23A) ≥ 5,000 operations at full rated current Handle (C32) Key Feature • Type Flush-mounted, square-shaped rotary handle. Provides a flat, professional panel appearance. • Knob Black rotary knob, can be padlocked in the OFF position (typically up to 3 padlocks). • Mounting Installed through a 30x30 mm square cutout in the panel door. • Position Indicator Clear ON (I) / OFF (O) marking on the knob. Auxiliary Contacts Optional add-on auxiliary contact blocks (e.g., GS-AX series) for signaling ON/OFF status. Not included in base C32 version. Terminals Screw-clamp terminals suitable for copper/aluminum cables. Connection Capacity Up to 35 mm² (for main terminals) Mounting Mounts on 35 mm DIN Rail (EN 60715) or directly on a panel. The switch body is mounted inside the cabinet. Protection Degree IP40 (with handle installed on a panel) Ambient Temperature Operating: -25°C to +70°C Pollution Degree PD 3 For industrial environments. Dimensions (Switch Body) Approx. 75 mm (W) x 120 mm (H) x 110 mm (D) Weight Approx. 0.5 kg (switch body only) Safety Approvals CE, cULus, CCC, etc.

Technical Parameters Parameter Specification Notes / Explanation Series / Type G-H Series High-Performance Contactor Device Type 3-Pole AC Power Contactor with Manual Operator Standards IEC/EN 60947-4-1, IEC/EN 60947-1 Main Circuit Ratings • Rated Operational Voltage (Ue) Up to 690 V AC, 50/60 Hz • Rated Insulation Voltage (Ui) 1000 V AC • Rated Operational Current (Ie) 100 A (at AC-3, 400V) The 201 indicates the 100A frame size. Control Coil Must be specified separately. C40 refers to the handle, NOT the coil voltage. • Coil Voltage (Us) Various AC & DC voltages available (e.g., 24V AC/DC, 110V AC, 230V AC, 400V AC). Ordered as a separate code (e.g., GSH201 A230 for 230V AC coil + C40 handle). Utilization Categories • AC-3 Squirrel-cage motors: Starting, switching off. Rating: 100 A at 400V. Standard duty. • AC-4 Squirrel-cage motors: Starting, plugging, inching. Rating: ~40-50 A at 400V. Severe duty (derated). • AC-1 Non-inductive loads. Switching Capacity • Rated Making Capacity (Icm) ~1000 - 1200 A (peak) For motor inrush. • Rated Breaking Capacity (Icu) Typically 10-15 kA at 415V AC Requires backup fuse/circuit breaker. Endurance • Mechanical Life ≥ 10 million operations • Electrical Life (AC-3) ≥ 1.0 million operations at 100A, 400V Manual Operator (C40) Key Feature • Type Side-mounted, rotary handle. • Function Manual opening/closing of main contacts for testing, maintenance, or emergency stop. • Locking Handle can be padlocked in the OFF position (typically with 1-3 padlocks) for safety lockout/tagout (LOTO). • Position Indicator Clear ON/OFF indication. Power Consumption (Coil) Example for 230V AC coil: • Pick-up: ~1000 VA • Holding: ~20 VA Varies with coil voltage. Auxiliary Contacts Modular blocks available (e.g., 2NO+2NC). Rated: 10A, 600V AC. Can be added to sides. Terminals Screw-clamp terminals for large cables. Mounting Foot mounting or DIN rail adapter. Ambient Temperature Operating: -25°C to +60°C (derate above 40°C) Protection Degree IP00 (must be installed in an enclosure). Dimensions (L x W x H) Approx. 155 mm x 130 mm x 120 mm (base contactor) + handle protrusion. Weight Approx. 2.5 kg (contactor only).

Technical Parameters Parameter Specification Notes Series / Type System Pro M - GSN Switch-Fuse Disconnector Standards IEC/EN 60947-3, IEC/EN 60947-1 Rated Operational Voltage (Ue) 690 V AC (50/60 Hz) Rated Insulation Voltage (Ui) 800 V AC Rated Impulse Withstand Voltage (Uimp) 8 kV Switch Rated Operational Current (Ie) 63 A (at 40°C, AC-23B) Frame size defined by 201. Utilization Category AC-23B (for switching motor loads) Also suitable for AC-20, AC-21, AC-22. Short-Circuit Performance • Rated Conditional Short-Circuit Current (Icq) 50 kA (with specified gG/gL NH fuses) Requires correct fuse coordination. • Rated Making Capacity (Icm) Up to 10 x Ie (peak) Fuse Compatibility • Fuse Type NH (Knife-Blade) Fuses per DIN 43620 / IEC 60269 • Fuse Size Size 00 Accepts fuse links up to 160A. • Max. Recommended Fuse Rating 100 A gG/gL (typical for thermal design) Actual depends on ambient temp and assembly. Mechanical & Electrical Life • Mechanical Durability ≥ 10,000 operations • Electrical Durability (AC-23B) ≥ 5,000 operations at full rated current Handle Type C10: Side-mounted rotary lever handle, padlockable in OFF position (up to 3 padlocks). "L" in GSN201L also indicates side-lever operation. Auxiliary Contacts Optional add-on auxiliary contact blocks (e.g., 1NO+1NC) available for signaling. Not included in base C10 version. Terminals Screw-clamp terminals for copper/aluminum cables. Mounting 35 mm DIN Rail (EN 60715) or direct panel mounting. Protection Degree IP20 (as installed in enclosure) Ambient Temperature Operating: -25°C to +60°C (derating above 40°C) Storage: -50°C to +85°C Pollution Degree PD 3 For industrial environments. Dimensions (W x H x D) Approx. 105 mm x 145 mm x 120 mm (3-pole with handle) Weight Approx. 1.2 kg (without fuses) Safety Approvals CE, cULus, CCC, etc.

Technical Parameters Parameter Category Specification Product Series G-H Series High-Performance Contactors Device Type 3-Pole AC Power Contactor Standard Compliance IEC/EN 60947-4-1, IEC/EN 60947-1 Main Circuit Ratings • Rated Operational Voltage (Ue) Up to 690 V AC, 50/60 Hz • Rated Insulation Voltage (Ui) 1000 V AC • Rated Operational Current (Ie) at AC-3 100 A (This is the typical rating for the GSH201 frame at 400V. 201 denotes the 100A frame size). Control Coil • Coil Type AC Operated (Indicated by C in -C20). • Coil Voltage Code The 20 in -C20 likely specifies a standard AC voltage. Common assignments: -C20 often corresponds to 230V AC, 50/60 Hz. (Critical Note: This must be verified with the official ABB catalog as coding can vary by region and production year.) Utilization Categories • AC-3 Squirrel-cage motors: Starting, switching off during running. Typical rating: 100 A at 400V. • AC-4 Squirrel-cage motors: Starting, plugging, inching. Rating is significantly lower (e.g., ~40-50A). • AC-1 Non-inductive or slightly inductive loads. Switching Capacity • Rated Making Capacity (Icm) Typically 1000 A (peak) at 415V AC, for handling motor inrush currents. • Rated Breaking Capacity (Icu) Typically 10-15 kA at 415V AC (with appropriate short-circuit backup protection). Endurance • Mechanical Life ≥ 10 million operations. • Electrical Life (AC-3) ≥ 1 million operations at full rated load. Power Consumption (Coil) • Pick-up (Inrush) ~1000 VA (typical for AC coil). • Holding (Sealed) ~20 VA (typical, energy-efficient design). Auxiliary Contacts Modular auxiliary contact blocks can be added (e.g., 2 NO + 2 NC). Rated typically 10A, 600V AC. Terminals Screw-clamp terminals suitable for large cable cross-sections. Mounting Can be foot-mounted on a panel or using a DIN rail adapter (optional). Ambient Temperature Operating: -25°C to +60°C (with derating above 40°C). Protection Degree IP00 (open type), must be installed in an enclosure. Approximate Dimensions ~ 155mm (L) x 130mm (W) x 120mm (H) (varies with accessories). Approximate Weight ~ 2.5 kg (base unit). Key Features • High electrical and mechanical endurance • Modular design for auxiliary contacts • Energy-saving AC magnet system • Transient suppression for AC coils • Contact position indicator

Technical Parameters Parameter Category Specification Details / Notes Product Series G-H Series High-Performance Contactors Device Type 3-Pole AC Power Contactor Standard Compliance IEC/EN 60947-4-1, IEC/EN 60947-1 Main Circuit Ratings • Rated Operational Voltage (Ue) Up to 690 V AC, 50/60 Hz • Rated Insulation Voltage (Ui) 1000 V AC • Rated Operational Current (Ie) 200 A (at AC-3, 400V) This is the key rating indicated by 202 (200A frame). Control Coil • Coil Type Available in AC and DC versions. Model suffix specifies: GSH202 AC or GSH202 DC. • Standard Coil Voltages (Us) AC: 24, 48, 110, 230, 400, 500V AC, 50/60 Hz. DC: 24, 48, 110, 220V DC. Must be specified when ordering. Utilization Categories • AC-3 Squirrel-cage motors: Starting, switching off during running. Rating: 200 A at 400V. Standard motor duty. • AC-4 Squirrel-cage motors: Starting, plugging, inching. Rating: ~75 A at 400V. Severe duty (reduced rating). • AC-1 Non-inductive or slightly inductive loads. Resistive loads. • AC-2 Slip-ring motors. Switching Capacity • Rated Making Capacity (Icm) Up to 2000 A (peak) at 415V AC, cos φ=0.35. For handling motor inrush. • Rated Breaking Capacity Icu (Ultimate): Typically 15-20 kA at 415V AC. Ics (Service): A high percentage of Icu. Short-circuit withstand (with backup protection). Endurance • Mechanical Life ≥ 10 million operations (minimum). • Electrical Life (AC-3) 1.0 - 2.0 million operations at full rated load (200A, 400V). Power Consumption • Pick-up (Inrush) ~1800 VA (for AC coil). Momentary during closing. • Holding (Sealed) ~30 VA (for AC coil, energy-efficient). Auxiliary Contacts Modular blocks available. Typical: 2 NO + 2 NC per block. Rated: 10A, 600V AC. Can be added on sides. Terminals Screw-clamp terminals for large cables (e.g., up to 185 mm²). May support busbar connections. Mounting Foot mounting or snap-on DIN Rail adapter (optional). Ambient Temperature Operating: -25°C to +60°C (up to +70°C with derating). Storage: -50°C to +80°C. Protection Degree IP00 (open type). With cover: IP20. Must be installed in an enclosure. Dimensions (approx.) ~ 185 mm (L) x 150 mm (W) x 140 mm (H) (base unit). Varies with accessories. Weight (approx.) ~ 5.5 kg (base unit). Key Features • High electrical & mechanical endurance • Modular & expandable design • Energy-saving magnet system • Transient suppression (AC coils) • Contact position indicator • Manual operator

Technical Parameters Parameter Category Specification Product Series / Family ABB G-H Series High-Performance Contactors Device Type 3-Pole AC Power Contactor (Definite Purpose) Standard Compliance IEC/EN 60947-4-1, IEC/EN 60947-1 Rated Operational Voltage (Ue) Up to 690 V AC, 50/60 Hz Rated Insulation Voltage (Ui) 1000 V AC Rated Operational Current (Ie) at AC-3 200 A (This is the key rating indicated by 202 in the model number: 200A frame). Note: Actual continuous current depends on thermal conditions, load category, and duty cycle. Control Coil Voltage (Us) Various AC Voltages (e.g., 24V, 48V, 110V, 230V, 400V, 500V AC, 50/60 Hz). The AC in the model name specifies an AC-operated coil. DC coil versions are GSH202 DC. Utilization Categories • AC-3 Squirrel-cage motor: Starting, switching off during running. Typical rating: 200 A at 400V. • AC-4 Squirrel-cage motor: Starting, plugging, inching. (Rating is significantly lower, e.g., ~75 A). • AC-1 Non-inductive or slightly inductive loads. • AC-2 Slip-ring motors. Rated Making/Breaking Capacity • Making Capacity (Icm) Up to 2000 A (peak, at 415V AC, cos φ=0.35) for high inrush currents. • Breaking Capacity (Icu/Ics) Icu (Ultimate): Typically 15-20 kA at 415V AC. Ics (Service): Typically a percentage of Icu (e.g., 75%). Mechanical & Electrical Life • Mechanical Durability 10 - 20 million operations (minimum, depends on conditions). • Electrical Durability (AC-3) 1.0 - 2.0 million operations at full rated load (200A, 400V). Power Consumption • Pick-up (Inrush) Power ~1800 VA (typical for AC coil). • Holding (Sealed) Power ~30 VA (typical, energy-efficient design). Auxiliary Contacts Modular add-on blocks available, typically 2 NO + 2 NC per block, up to several blocks. Rated: 10A, 600V AC. Terminals Screw-clamp terminals suitable for large cross-section cables (e.g., up to 185 mm²). Some versions may have busbar connections. Mounting Mounts on a flat surface or panel via foot mounts or snap-on DIN rail adapter (optional). Ambient Temperature Operating: -25°C to +60°C (up to +70°C with derating). Storage: -50°C to +80°C. Protection Degree IP00 (open type, must be installed in an enclosure for protection). With cover: IP20. Approximate Dimensions (L x W x H) ~ 185 mm x 150 mm x 140 mm (varies with auxiliary blocks). Approximate Weight ~ 5.5 kg (base unit). Key Features • Modular and expandable design. • High electrical and mechanical endurance. • Energy-saving AC magnet system. • Transient suppression (RC network) for AC coils. • Front-mounted, visible contact position indicator. • Manual operator for testing and maintenance.

Technical Parameters Parameter Category Specification Product Series System Pro M - GS Rotary Switch-Disconnector Device Type Manual Rotary Switch-Disconnector (Isolator) Standard Compliance IEC/EN 60947-3, IEC/EN 60947-1 Rated Operational Voltage (Ue) 690 V AC Rated Insulation Voltage (Ui) 800 V AC Rated Impulse Withstand Voltage (Uimp) 8 kV Rated Frequency 50/60 Hz Rated Current (Ith / Ie) Up to 125 A (Depending on the specific model/pole version and enclosure). Common frame sizes: 32A, 63A, 125A. Utilization Category AC-23A (For switching of squirrel-cage motors with inrush currents up to 8 x Ie). Also suitable for AC-20, AC-21, AC-22. Short-Circuit Performance • Rated Conditional Short-Circuit Current (Icq) Typically 10 kA (When backed by appropriate upstream fuses, e.g., gG/gL type). • Rated Making Capacity (Icm) Up to 12.5 kA (peak, depends on version). Mechanical & Electrical Life • Mechanical Durability ≥ 20,000 operations. • Electrical Durability ≥ 5,000 operations at full rated load (AC-23A). Number of Poles Available in: 1-pole (1P), 2-pole (2P), 3-pole (3P), and 4-pole (4P) versions. Switching Position Clearly marked ON (I) and OFF (O) positions. Padlockable in the OFF position with up to 3 padlocks (standard) for safety lockout/tagout (LOTO). Connection & Terminals Screw-clamp terminals suitable for both copper and aluminum cables (with appropriate treatment). Mounting Can be mounted on a standard 35 mm DIN Rail (EN 60715) or directly on a panel. Actuation Rotary handle operation. Handle can be mounted on the device (direct) or remotely via an extension kit. Enclosure Material High-strength, self-extinguishing thermoplastic (Polyamide PA 6.6). Protection Rating (with enclosure) Up to IP65 (when properly installed with enclosure and gasket), providing protection against dust and water jets. Front panel typically IP40. Ambient Temperature Operating: -25°C to +70°C Storage: -50°C to +85°C Common Optional Accessories • Auxiliary Contacts (for signaling ON/OFF status). • Fuse Holders (to create a switch-fuse combination, e.g., with NH or CC gG/gL fuses). • Extension Shafts for remote operation. • Cable Glands and Enclosures. Safety Approvals CE, cULus, CCC, and other international standards.

Technical Parameters Parameter Category Specification Notes Series / Family ACS550 - General Purpose Drive Part of the ABB Industrial Drives family. Product Type Variable Frequency Drive (VFD) / Adjustable Speed Drive (ASD) For controlling 3-phase AC induction motors. Supply Voltage 3-phase, 200...240 V AC ±10% Defined by -01- in the code. Frequency: 48...63 Hz. Output Power 4.0 kW (5.5 hp) Defined by 023A: 023 corresponds to a frame size, A indicates 4.0kW at 240V. Output Current 12.0 A (Continuous) Maximum continuous output current. Motor Control Mode Volts/Hertz (Scalar Control) with optional Flux Optimization (MTC). Provides energy-efficient scalar control. Enclosure Rating IP21 / NEMA Type 1 (Open chassis) For mounting inside a control cabinet. -4 indicates a chassis unit without an operator panel. Key Features - Built-in PID Controllers (2) for process control. - 7 Custom Macros for quick application setup. - Follow-up (Flying Start). - Energy Savings mode via Flux Optimization. - Modbus RTU communication (RS485) as standard. - Safe Torque Off (STO) safety function (SIL 2). Focus on pump, fan, and compressor control. Option Code (+B055) Internal Braking Chopper + Braking Resistor Kit +B indicates an internal brake chopper is present. 055 specifies a matching braking resistor kit (e.g., a specific ohmic value and power rating) for dynamic braking. Control Connections - 2 Analog Inputs (0/4...20 mA or 0...10 V) - 2 Analog Outputs (0/4...20 mA) - 6 Digital Inputs (24 V DC) - 2 Digital/Relay Outputs - RS485 port Standard I/O for basic control and monitoring. Protection Features Motor overload, short circuit, ground fault, overvoltage, undervoltage, overtemperature, phase loss, etc. Comprehensive drive and motor protection. Ambient Temperature -10°C to +40°C (up to +50°C with derating) Requires adequate ventilation. Storage Temperature -40°C to +70°C Relative Humidity < 95% (non-condensing) Altitude < 1000 m above sea level without derating. Requires current derating at higher altitudes. Mounting Wall-mounted inside a cabinet. Approx. Dimensions (W x H x D) ~ 150 mm x 245 mm x 187 mm Dimensions vary slightly by frame size. Approx. Weight ~ 3.5 kg

Technical Parameters Parameter Category Specification Product Series / Platform ABB Relion® 670 Series (Bay Control & Protection) Device Type Numerical Bay Control and Protection Unit Key Standards IEC 60255, IEC 61850 (Edition 2), IEC 60870-5-103/-104 Rated Auxiliary Supply (Us) 48 - 250 V DC / 48 - 240 V AC, 50/60 Hz (Suffix -70). Other ranges (-11, -12) available. Analog Inputs • Current (CT) Inputs Up to 6 current inputs, configurable for 1 A or 5 A secondary. 690 in code often indicates a specific I/O configuration. • Voltage (VT) Inputs Up to 6 voltage inputs, typically 100/110 V or 100/√3 V line-to-neutral. Protection Functions (Comprehensive Suite) Includes but is not limited to: • Differential Protection (87B, 87T) • Distance Protection (21) with multiple zones • Directional/Nondirectional Overcurrent (67/50, 51) • Breaker Failure Protection (50BF) • Over/Under Voltage & Frequency (27/59, 81) • Synchrocheck (25) • Arc Protection (optional) Control & Interlocking • Bay Control Full local/remote control of circuit breakers, disconnectors, earthing switches. • Programmable Logic Powerful CLP (Configuration Logic Programming) for custom interlocking, automation sequences, and signal processing. • Binary I/O Extensive configurable binary inputs and outputs (e.g., 48 BI, 40 BO). Measurement & Metering High-accuracy measurement of I, V, P, Q, S, PF, f, energy, harmonics, etc. Class 0.5 per IEC 61869. Human-Machine Interface (HMI) • Display Large, high-resolution color graphical LCD with intuitive menu structure. • Interface Front USB port for configuration and data extraction. Keypad for local operation. Data Recording • Event Recorder ≥ 5000 time-tagged events with sequence-of-events (SOE) resolution. • Disturbance Recorder High-speed fault recording (oscillography) with analog channels and binary signals. • Maintenance Data Breaker operation statistics, load profile, thermal overload history. Communication Interfaces Multiple, redundant ports: • Front: Ethernet (RJ45), USB. • Rear: 2-4 Ethernet ports (RJ45 or fiber) for station bus (IEC 61850-8-1, GOOSE). Serial ports (RS485) for legacy protocols (IEC 60870-5-103, Modbus). Time Synchronization Supports IRIG-B, SNTP/NTP, and PTP (IEEE 1588). Environmental • Operating Temperature -25°C to +70°C (Extended range: -40°C to +70°C optional) • Protection Rating IP54 (front panel) for harsh substation environments. Mechanical & Mounting 19-inch rack mountable (4U height) or panel-mounted version available. Robust metal housing. Configuration Software PCM600 – ABB's universal engineering tool for parameter setting, logic configuration, and documentation. Typical Applications HV/MV feeder protection & control, transformer protection (high-side), busbar protection, capacitor bank protection.

Technical Parameters Parameter Category Specification Product Family / Type Self-Powered Three-Phase Current Monitoring Relay Protection Functions • Phase Loss Detection • Phase Sequence (Rotation) Monitoring • Current Asymmetry (Unbalance) Protection Standard Compliance IEC/EN 60947-5-1 Power Supply Self-powered from the secondary side of the connected current transformers (CTs). Rated Input Current (In) 1 A AC (Secondary current of the CTs, defined by -600-). Operating Current Range 0.1 A to 1.3 A AC per phase. System Frequency 50 / 60 Hz. Protection Settings • Threshold Current (I<) Adjustable via rotary switch. Sets the minimum current level for phase presence detection. Typical range: 0.15 x In to 0.95 x In. • Asymmetry Trip Level Adjustable via rotary switch. Sets the permissible current imbalance between phases as a percentage. Typical range: 20% to 70% asymmetry. • Phase Sequence Fixed for one direction (e.g., L1-L2-L3). Trip on reversal is instantaneous. • Response Time Fixed internal delay (typically < 0.5s) to avoid nuisance tripping on transient conditions. Output Contact • Type 1 Changeover (CO) contact (SPDT: 1 NO + 1 NC). • Rated Operational Current (Ie) 6 A at 250 V AC (Utilization category AC-15). Binary Input • Reset / Start Input (A1, A2) 1 input. Requires a 24-48 V DC pulse (defined by suffix -11) to close the output relay after a fault condition is cleared or upon initial energization. Visual Indication 2 LEDs: - GREEN (On): Power OK, correct phase sequence, all phase currents above threshold. - RED (Trip): Fault detected (Phase Loss, Sequence Error, or Asymmetry). Connection Terminals Screw-clamp terminals for: - 3 Current Inputs (From 1A secondary CTs, must be connected in Star/Wye). - Output Contact (13-14 NO, 21-22 NC). - Reset Input (A1, A2). Electrical Isolation Reinforced insulation between current circuits, output contact, and reset input. Operating Temperature -25°C to +55°C Storage Temperature -40°C to +85°C Mounting Standard 35mm DIN Rail (EN 60715). Housing & Protection Self-extinguishing thermoplastic (PA 6.6), IP40 (front), IP20 (terminals). Dimensions (W x H x D) Approx. 22.5 mm x 100 mm x 112 mm (1 module width = 22.5mm). Weight Approx. 0.15 kg. Certifications CE, cULus, RoHS.