Page 125 - EPR Catalog 2015

Grid feeding monitoring relays -
Voltage and frequency monitoring functions
Technical data - CM-UFD.Mxx

Type CM-UFD.M22 CM-UFD.M31 CM-UFD.M33

Isolation data supply/measuring/output circuits 600 V - UL 508, CAN/CSA 2
Rated insulation voltage Ui output 1/output 2/output 3 300 V - C22.2 No.14
(IEC/EN 60947-1, IEC/EN 60664-1) - Engineering
- Recommendation G59 Issue
Rated impulse withstand voltage Uimp supply/measuring/output circuits 6 kV; 1.2/50 μs 3 - September 2013;
(IEC/EN 60947-1, IEC/EN 60664-1) output 1/output 2/output 3 4 kV; 1.2/50 μs Engineering
Recommendation G83 Issue
Basic insulation acc. rated control supply/measuring/output circuits 600 V 2 - December 2012
supply voltage (IEC/EN 60664-1) output 1/output 2/output 3 300 V

Protective separation acc. rated supply/measuring/output circuits 250 V
voltage (IEC/EN 61140) output 1/output 2/output 3 250 V

Test voltage, routine test supply/measuring/output circuits 2.2 kV, 50 Hz, 1 s
(IEC/EN 60255-5) output 1/output 2/output 3 2.2 kV, 50 Hz, 1 s

Test voltage, type test (CEI 0-21) supply/measuring /output circuits 5 kV, 50 Hz, 1 s

output 1/output 2/output 3 4 kV, 50 Hz, 1 s

Pollution degree (IEC/EN 60664-1) 3

Overvoltage category (IEC/EN 60664-1) III

Overvoltage category according to CEI 0-21 IV

Standard IEC/EN 60255-1
Product standard -
Electrical safety

Application standards CEI 0-21: 2012-06 + CEI VDE-AR-N 4105: 2011-08;
0-21; V1: 2012-12 + A70 BDEW, June 2008
Low Voltage Directive Terna “Technische Richtlinie –
EMC Directive Erzeugungsanlagen am
RoHS Directive 2006/95/EC Mittelspannungsnetz”
2004/108/EC including supplementary
2011/65/EC provisions of January 2013

Electromagnetic compatibility IEC/EN 61000-6-1, IEC/EN 61000-6-2
Interference immunity to IEC/EN 61000-4-2 Level 3 (6 kV / 8 kV)
IEC/EN 61000-4-3 Level 3, 10 V/m
electrostatic discharge
IEC/EN 61000-4-4 Level 3, 2 kV / 5 kHz
radiated, radio-frequency, electromagnetic IEC/EN 61000-4-5 Level 3, installation class 3, supply and
field
electrical fast transient/burst measuring input 1 kV L-L, 2 kV L-earth
IEC/EN 61000-4-6 Level 3, 10 V
surge
IEC/EN 61000-4-11 Class 3
conducted disturbances, induced by radio-
frequency fields IEC/EN 61000-4-13 Class 3
voltage dips, short interruptions and IEC/EN 61000-6-3, IEC/EN 61000-6-4
voltage variations
harmonics and interharmonics IEC/CISPR 22, EN 55022 Class B
IEC/CISPR 22, EN 55022 Class B
Interference emission

high-frequency radiated

high-frequency conducted

2CDC 110 004 C0210 | Catalog Electronic Products and Relays 2015 | ABB 2/58