Page 137 - EPR Catalog 2015

Insulation monitoring relays for unearthed supply systems
Technical data

CM-IWS.2 CM-IWS.1 CM-IWN.1, 4, 5, 6

Isolation data

Rated impulse withstand voltage Uimp between supply / measuring circuit 6 kV 2
all isolated circuits supply / output circuit 6 kV
(IEC/EN 60947-1, IEC/EN 60664-1, VDE 0110-1)
measuring / output circuit 6 kV

output 1 / output circuit 2 4 kV
600 V
Pollution degree (IEC/EN 60664-1, VDE 0110-1) 3 600 V
300 V
Overvoltage category (IEC/EN 60664-1, VDE 0110-1) III 400 V AC / 600 V DC
400 V AC / 600 V DC
Rated insulation voltage Ui supply / measuring circuit 400 V 300 V
(IEC/EN 60947-1, IEC/EN 60664-1, VDE 0110-1) supply / output circuit 300 V 2.53 kV, 50 Hz, 1 s
300 V
supply / measuring circuit 400 V -
250 V AC / 300 V DC
output 1 / output circuit 2 -
250 V AC / 300 V DC
Basis isolation for rated control supply voltage supply / measuring circuit 400 V AC / 300 V DC
(IEC/EN 60664-1, VDE 0110-1) supply / output circuit 250 V AC / 300 V DC

measuring / output circuit 400 V AC / 300 V DC

output 1 / output 2 250 V AC / 300 V DC

Protective separation (IEC/EN 61140) supply / output circuit 250 V AC / 250 V DC

supply / measuring circuit 250 V AC / 250 V DC

measuring / output circuit 250 V AC / 250 V DC

Test voltage between all isolated circuits, supply / output circuit 2.32 kV, 50 Hz, 2 s
routine test (IEC/EN 60255-5, IEC/EN 61010-1) supply / measuring circuit 2.32 kV, 50 Hz, 2 s

measuring / output circuit 2.2 kV, 50 Hz, 1 s

Standards

Product standard IEC/EN 61557-1, IEC/EN 61557-8, IEC/EN 60255-1, EN 50178
Other standards EN 50178
Low Voltage Directive 2006/95/EC
EMC Directive 2004/108/EC
RoHS Directive 2011/65/EC

Electromagnetic compability IEC/EN 61000-6-1, IEC/EN 61000-6-2, IEC/EN 61326-2-4
IEC/EN 61000-4-2 Level 3, 6 kV / 8 kV
Interference immunity to IEC/EN 61000-4-3 Level 3, 10 V/m (1 GHz) / 3 V/m (2 GHz) / 1 V/m (2.7 GHz)
electrostatic discharge IEC/EN 61000-4-4 Level 3, 2 kV / 5 kHz
radiated, radio-frequency, electromagnetic field IEC/EN 61000-4-5 Level 3, installation class 3, supply circuit and measuring circuit
electrical fast transient/burst
surge 1 kV L-L, 2 kV L-earth
IEC/EN 61000-4-6 Level 3, 10 V
conducted disturbances, induced by
radio-frequency fields IEC/EN 61000-4-11 Class 3
voltage dips, short interruptions and
voltage variations IEC/EN 61000-4-13 Class 3
harmonics and interharmonics IEC/EN 61000-6-3, IEC/EN 61000-6-4
Interference emissions
high-frequency radiated IEC/CISPR 22, EN 55022 Class B
high-frequency conducted IEC/CISPR 22, EN 55022 Class B

2CDC 110 004 C0210 | Catalog Electronic Products and Relays 2015 | ABB 2/70