GE Multilin MMII-PD-1-2-120 Motor Manager II

The GE Multilin MMII-PD-1-2-120 is a compact microprocessor-based Motor Manager II. It provides comprehensive protection, control, and metering for industrial induction motors, replacing traditional overload relays, current transformers, and separate control switches.

Key Specifications

• Model: MMII-PD-1-2-120

• Control Power: 120 V AC (50/60 Hz)

• Current Measurement: Three-phase CT inputs

• Protection Functions: Thermal Overload, Phase Unbalance, Ground Fault, Jam/Stall, Undercurrent, Overcurrent, Phase Reversal, Rapid Cycle Lockout

• Output Relay Contacts: Trip and Alarm

• Communication: RS485 Modbus RTU

• Weight: 0.6 kg

• Dimensions: 140 x 100 x 75 mm

Motor Management Features

The MMII-PD-1-2-120 incorporates advanced diagnostic functions and alarm outputs. It supports integration with SCADA systems. It features compact DIN rail mounting for easy installation in control cabinets.

Communication and Integration

RS485 Modbus is included, allowing seamless integration into plant control systems. The module has a 4-20 mA analog output.

Industrial Applications

Deployed across petrochemical, mining, substation, wind power, pumping stations, and automated production lines, the MMII-PD-1-2-120 delivers precise motor protection, enhancing safety and longevity for motors in industrial environments.

Conclusion

As an intelligent motor manager, the GE Multilin MMII-PD-1-2-120 offers broad voltage compatibility and robust construction. It meets the requirements for modern industrial control systems.