Parameters:
Model Number: ABB 1SFB536268D1007
Rated Voltage: 380–690 V AC (Three-phase)
Rated Current: 10–100 A (adjustable)
Motor Power:
Up to 75 kW at 690 V
Up to 45 kW at 400 V
Frequency: 50/60 Hz
Protection Features:
Overload Protection: Adjustable to protect against excessive motor current, preventing motor damage due to overloading.
Short-Circuit Protection: Provides protection from electrical short circuits that could damage the motor.
Phase Loss and Imbalance Protection: Detects phase loss or imbalance, and trips the motor to avoid damage caused by an unbalanced power supply.
Undervoltage and Overvoltage Protection: Safeguards the motor against harmful voltage fluctuations that could lead to damage.
Thermal Overload Protection: Monitors the motor’s temperature to prevent overheating and motor failure.
Control Voltage: 24 V DC (external supply)
Mounting Type: DIN rail mount or panel mount
Cooling Method: Natural or forced cooling (depending on the configuration and load)
Degree of Protection: IP20 (for indoor use; optional enhanced protection kits available)
Weight: Approx. 1.6 kg (depending on configuration)
Dimensions (H x W x D): Approx. 200 x 150 x 100 mm (varies by configuration)
Communication: Modbus RTU (optional for integration with PLCs and SCADA systems)
The ABB 1SFB536268D1007 is a motor protection relay that provides advanced protection, control, and monitoring for three-phase AC motors. This device is designed to safeguard motors against a wide range of electrical faults, including overloads, short circuits, phase loss, and under-voltage/over-voltage conditions. It is part of ABB's motor protection and control solutions, offering reliable and cost-effective protection for industrial motor-driven systems in various applications such as pumps, conveyors, compressors, HVAC systems, and more.