Description

The ABB PS201PRE is an auxiliary power module dedicated for ABB UNITROL excitation systems. This PS201PRE module converts the AC auxiliary input into multiple regulated DC supplies to feed control boards, signal circuits and fiber interfaces inside the excitation cabinet. It incorporates overvoltage, short-circuit and overcurrent protection, designed for continuous operation under power station harsh conditions.

Brand: ABB
Model: PS201PRE
Availability: In stock
Delivery Time: 3 working days after payment
Guarantee: 12 months warranty
Condition: New
Input/Output: AC input, multi-channel regulated DC output
Working Temperature: -10°C ~ +70°C
Size/Weight: 245 ×145 ×75 mm, approx 2.0 kg
Communication: Dry contact fault alarm output

Description: 3 Key Selling Points

1. Auxiliary power supply for UNITROL excitation cabinets, provides stable multi-rail DC power for control and interface boards.
2. Built-in overvoltage, overcurrent and short-circuit protection; fault relay contact for remote alarm notification.
3. Compact metal housing, good vibration resistance, supports long-term continuous running in thermal and hydropower plant control cabinets.

Industry Application Scenarios

• Energy & Power Industry: Used in thermal power, wind power and hydropower plant control systems, providing reliable data transmission and system support for power generation and power distribution control.
• Chemical & Petrochemical Industry: Applied in chemical process DCS control systems, adapting to flammable, explosive and high-temperature industrial environments to ensure safe production.
• Manufacturing Automation: Suitable for intelligent factory production line control systems, supporting long-term continuous operation of automated production equipment.