Overview
In addition, the UR-RHH reflects GE Multilin’s long-term experience in power system protection and control. The module operates efficiently under harsh electrical conditions while minimizing internal heat generation. Consequently, overall relay system reliability and service life improve significantly.
Specification
| Parameter | Specification |
|---|---|
| Product Type | Power Supply Module |
| Model | UR-RHH / URRHH |
| Manufacturer | GE Multilin |
| Relay Platform | UR Series Universal Relays |
| Input Voltage AC | 70 to 265 VAC |
| Input Voltage DC | 88 to 300 VDC |
| Input Frequency | 50 / 60 Hz |
| Output Function | Internal regulated power for UR relays |
| Power Supply Type | High-range auxiliary power module |
| Electrical Isolation | Yes |
| Protection Features | Overvoltage and disturbance protection |
| Installation | Internal plug-in module |
| Operating Mode | Continuous duty |
| Application Environment | Substation and industrial protection systems |
FAQ
A1: It supplies regulated internal power to GE Multilin UR series protection relays.
Q2: Which input voltages does the UR-RHH support?
A2: It supports a wide range of AC and DC auxiliary input voltages.
Q3: Can the UR-RHH operate in harsh substation environments?
A3: Yes, it is designed specifically for demanding electrical and environmental conditions.
Q4: Is the UR-RHH compatible with all UR series relays?
A4: Yes, it is designed for direct use within the GE Multilin UR relay platform.
Q5: Can the UR-RHH be replaced in the field?
A5: Yes, its plug-in design allows straightforward replacement during maintenance activities.
Q6: Does the UR-RHH improve overall relay reliability?
A6: Yes, stable internal power directly enhances relay availability and protection performance.
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