ABB Frequency, Voltage Monitoring Relay With SPDT Contacts, 24 → 240 V ac/dc Supply Voltage, 1, 3 Phase

  • RS Stock No. 876-2554
  • Mfr. Part No. CM-UFD.M22
  • Brand ABB
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

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

Specifications
Attribute Value
Monitoring Application Frequency, Voltage
Supply Voltage 24 → 240 V ac/dc
Contact Configuration SPDT
Voltage Sensitivity Overvoltage, Undervoltage
Electrical Phase 1, 3
Voltage Sensing Range 0 → 312 (2 Wire) V ac, 0 → 312 (4 Wire) V ac, 0 → 540 (3 Wire) V ac
Time Delay ±20 ms
Frequency Sensing Range 40 → 60 Hz
Maximum Operating Temperature +60°C
Special Features Autotest Function, Monitoring of ROCOF (Rate of Change of Frequency), Multiline Backlit LCD Display
Maximum Frequency Sensed 60Hz
Height 90mm
Maximum Voltage Sensed 312 (2 Wire) V ac, 312 (4 Wire) V ac, 540 (3 Wire) V ac
Mounting Type DIN Rail, Snap-In
Terminal Type Screw
Operating Temperature Range -20 → +60 °C
Width 67mm
Length 108mm
Series CM-UFD
Standards Met CE, CEI 0-21: 2012-06 + CEI 0-21, EMC, IEC/EN 60255-1, RoHS, V1: 2012-12 + A70 Terna
Frequency Sensitivity Overfrequency, Underfrequency
Dimensions 108 x 67 x 90 mm
Minimum Frequency Sensed 40Hz
Minimum Operating Temperature -20°C
Current Range 6.4 mA @ 230 V ac (Input), 64 mA @ 24 V dc
Minimum Voltage Sensed 0 V ac
Number of Poles 1
3 In stock for FREE next working day delivery
Price Each
£ 635.88
(exc. VAT)
£ 763.06
(inc. VAT)
Units
Per unit
1 - 4
£635.88
5 - 9
£604.09
10 - 24
£572.29
25 - 49
£540.50
50 +
£508.70
Related Products
Type A - NFC Earth Leakage Relay Intuitive ...
Description:
Type A - NFC Earth Leakage Relay Intuitive app with pre-defined “user profiles” for specific applications User configurable Auto-reclosure operation and Filter cut-off points Selectable Trip level (0.006 - 1A) and Time delay (0 - 10s)1 x SPDT/1 x SPNO Relay outputs (user configurable)Multi-voltage (24 - 230VAC/DC).
Type A - NFC Earth Leakage Relay Intuitive ...
Description:
Type A - NFC Earth Leakage Relay Intuitive app with pre-defined “user profiles” for specific applications User configurable Auto-reclosure operation and Filter cut-off points Selectable Trip level (0.03 - 30A) and Time delay (0 - 10s)1 x SPDT/1 x SPNO Relay outputs (user configurable)Multi-voltage (24 - 230VAC/DC).
The CM range of thermistor motor protection relays ...
Description:
The CM range of thermistor motor protection relays are used to control motors equipped with PTC temperature sensors. The PTC temperature sensors are incorporated in the motor windings to measure the motor heating. This enables direct control and evaluation of the following operating conditions:. Heavy duty starting Increased switching frequency ...
L Series relay range of Timers, Control and ...
Description:
L Series relay range of Timers, Control and Three Phase relays incorporate the latest technology and offer a wide range of user adjustable features. 17.5mm DIN rail housing Microprocessor based1 x SPDT relay output 8AGreen LED indication for supply status Red LED indication for relay status.