ABB Frequency, Voltage Monitoring Relay, 1, 3 Phase, SPDT

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Unavailable
RS will no longer stock this product.
RS Stock No.:
876-2554
Mfr. Part No.:
1SVR560730R3400 CM-UFD.M22
Manufacturer:
ABB
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Brand

ABB

Monitoring Application

Frequency, Voltage

Electrical Phase

1, 3

Contact Configuration

SPDT

Voltage Sensitivity

Overvoltage, Undervoltage

Time Delay

±20ms

Frequency Sensing Range

40 → 60Hz

Series

CM-UFD

Frequency Sensitivity

Overfrequency, Underfrequency

Minimum Operating Temperature

-20°C

Width

67mm

Maximum Operating Temperature

+60°C

Number of Poles

1

Special Features

Autotest Function, Monitoring of ROCOF (Rate of Change of Frequency), Multiline Backlit LCD Display

Terminal Type

Screw

Height

90mm

Minimum Frequency Sensed

40Hz

Minimum Voltage Sensed

0V ac

Length

108mm

Maximum Frequency Sensed

60Hz

Operating Temperature Range

+60°C

Dimensions

108 x 67 x 90mm

Current Range

6.4mA

CM-UFD Grid Feeding Relays


The expertly designed CM-UFD range of grid feeding relays ensures safe and reliable monitoring of numerous grid parameters when feeding energy into the public grid.

Main features include-
Monitoring of voltage and frequency in single and three-phase mains (2-wire, 3-wire, or 4-wire AC systems)
0-minutes average value monitoring
Rate of change of frequency monitoring configurable
Vector shift detection configurable
Error memory for up to 99 entries
Password protection available

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