ABB PDD500A101

ABB PDD500A101

The ABB PDD500A101 is a digital protection relay designed for use in power distribution systems. It provides protection against overcurrent, earth fault, and phase imbalance, and can be used in a variety of applications including motor protection, transformer protection, and feeder protection.

Some of the key features and parameters of the ABB PDD500A101 include:

• Current measurement range: 0-5A to 0-50A
• Voltage measurement range: 0-120V to 0-300V
• Frequency range: 45-65Hz
• Protection functions: overcurrent, earth fault, phase imbalance, thermal overload, under/overvoltage, under/overfrequency, negative sequence, and more
• Communication protocols: Modbus RTU, IEC 60870-5-103, DNP3.0, and more
• Inputs/outputs: 4 digital inputs, 4 digital outputs, 2 analog inputs, 2 analog outputs
• Display: LCD screen with backlight
• Power supply: 24-48V DC or 85-265V AC/DC
• Operating temperature range: -20°C to +70°C
• Dimensions: 96mm x 96mm x 110mm

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The ABB PDD500A101 is a digital protection relay designed for use in power distribution systems. It is used to protect electrical equipment such as transformers, generators, and motors from damage caused by overcurrent, under/overvoltage, and other faults. The relay is capable of detecting faults quickly and accurately, and can be programmed to trip the circuit breaker in the event of a fault to isolate the faulty equipment and prevent further damage. The PDD500A101 is a versatile relay that can be used in a variety of applications, and is designed to be easy to install and operate.