Features:
- Supply Voltage: 100-120 V AC, 50/60 Hz
- Module Role: power supply for supported FCU or node units
- Environmental Option: no explosion protection with ISA G3, -20 to 70 deg C
The PW481-51 ordering code selects 100-120 V AC power supply module with no explosion protection, ISA G3, and -20 to 70 deg C service.
The module supplies supported CENTUM VP FCU or node hardware from a 100-120 V AC source.
Install identical modules for duplex power and apply the documented G3, temperature, terminal, and host-unit requirements.
Availability is subject to Apter Power inventory and sourcing confirmation.
Verified resources for Yokogawa PW481-51:
Yokogawa PW481-51 Specifications
General
- ManufacturerYokogawa
- ModelPW481-51
- ConditionNew and factory sealed
- Product FamilyCENTUM VP Power Supply Modules
- Input: 100-120 V AC at 50/60 Hz
- Terminal: unit wiring uses M4 screw terminals
- Grounding: follow the host-unit grounding instructions
- Pair: two modules support dual-redundant supply
- Match: use the same power-module type in a pair
- Service: replace only under approved maintenance procedure
- FCU: used in documented CENTUM VP field control units
- Nodes: supported ESB and optical repeater units accept PW481
- Selection: verify the host unit suffix before installation