ABB ACS880 - Page 58

58 Technical data
More information, see Thermistor motor protection relay CM-MSS.41 Data sheet
(2CDC112216D0201 [English]) in the ABB Library.
Dimensions
Height × width × depth product 22.5 x 85.6 x 103.7 mm (0.89 x 3.37 x 4.08 in)
packaging 97 x 109 x 30 mm (3.82 x 4.29 x 1.18 in)
Approvals
ATEX Ex II (2) G D
Isolation data
Rated insulation voltage U
i
(IEC/EN 60947-1, IEC/EN 60664-1)
Supply circuit / Measuring circuit
1)
300 V AC
Supply circuit / Output circuits 300 V AC
Measuring circuit
1
/ Output circuits
300 V AC
Output circuit 1 / Output circuit 2 300 V AC
Rated impulse withstand voltage U
imp
(IEC/EN 60947-1, IEC/EN 60664-1)
Supply circuit / Measuring circuit
1)
4 kV / 6 kV
Supply circuit / Output circuits 4 kV / 6 kV
Measuring circuit
1
/ Output circuits
4 kV / 6 kV
Output circuit 1 / Output circuit 2 4 kV
Basic insulation (IEC/EN 60664-1)
Supply circuit / Measuring circuit
1)
600 V AC
Supply circuit / Output circuits 600 V AC
Measuring circuit
1
/ Output circuits
600 V AC
Output circuit 1 / Output circuit 2 300 V AC
Test voltage, routine test (IEC/EN 60255-27)
Supply circuit / Measuring circuit
1)
2.5 kV, 50 Hz, 1 min.
Supply circuit / Output circuits 2.5 kV, 50 Hz, 1 min.
Measuring circuit
1
/ Output circuits
2.5 kV, 50 Hz, 1 min.
Test voltage, type test (IEC/EN 60255-27)
Supply circuit / Measuring circuit
1)
6 kV / 1.2 - 50 μs
Supply circuit / Output circuits 6 kV / 1.2 - 50 μs
Measuring circuit
1
/ Output circuits
6 kV / 1.2 - 50 μs
Output circuit 1 / Output circuit 2 6 kV / 1.2 - 50 μs
Protective separation (IEC/EN 61140, EN 50178)
Supply circuit / Measuring circuit
1)
yes, up to 300 V
Supply circuit / Output circuits yes
Measuring circuit
1
/ Output circuits
yes
Output circuit 1 / Output circuit 2 no
Pollution degree (IEC/EN 60664-1) 3
Overvoltage category (IEC/EN 60664-1) III
1)
Potential of measuring circuit = Potential of control circuit
00 ACS880 ATEX cabinet.book Page 58 Tuesday, May 28, 2019 10:25 AM