ABB PM902F 3BDH001000R0001 AC900F Central Processing Unit

ABB PM902F Technical specifications​

Processor: PowerQUICC II Pro, main frequency 800 MHz

Rated voltage: AC 690V, 50/60Hz

Rated current: 20A

Number of poles: 1P+N, 2P, 3P, 3P+N optional, support flexible configuration.

Breaking capacity: 6kA

Tripping curve: Type B

Protection level: IP20

Mechanical life: 10,000 operations

Electrical life: 10,000 operations

Memory: 24 MB controller memory (8 MB battery backup SRAM, 16 MB DRAM)

Communication interface: 4 Ethernet ports (RJ-45, 10/100 Mbps)

2 serial interfaces

1 diagnostic interface

I/O support: supports up to 1500 I/O points

Expansion capability: 2 communication interface module slots

Power input: 24 V DC (allowable range 18–30 V DC)

Power consumption: typical 24 W, maximum 30 W

Dimensions: width 23 cm × height 15.2 cm × depth 9.5 cm

Operating temperature range: -20°C to +70°C

Storage temperature range: -40°C to +85°C

Redundancy support: supports redundant configuration, switching time is about 500 ms

Other features:

Built-in SD card support

G3 protection level

Supports Modbus TCP and IEC 60870-5-104 protocols

Optional display unit TD 951F and battery TA 951F (need to be purchased separately)

Purpose:ABB PM902F (order number: 3BDH001000R0001) is a medium-sized basic unit in the ABB Freelance AC 900F controller series, which is widely used in industrial automation, process control, power systems and other fields.