ABB Relion 670 Series Product Manual page 122

Bay control REC670
Version 2.2
Hardware
IED
Table 156. Case
Material Steel sheet
Front plate Stainless steel with cut-out for HMI
Surface treatment Aluzink preplated steel
Finish Light grey (RAL 7035)
Table 157. Water and dust protection level according to IEC 60529
Front IP40 (IP54 with sealing strip)
Sides, top and bottom IP40
Rear side IP20 with screw compression type
IP10 with ring lug terminals
Table 158. Weight
Case size Weight
6U, 1/2 x 19"
£ 7.5 kg/16 lb
6U, 3/4 x 19"
£ 15 kg/33 lb
6U, 1/1 x 19" £ 15 kg/33 lb
Electrical safety
Table 159. Electrical safety according to IEC 60255-27
Equipment class I (protective earthed)
Overvoltage category III
Pollution degree 2 (normally only non-conductive pollution occurs except that occasionally a temporary conductivity caused by
condensation is to be expected)
Connection system
Table 160. CT and VT circuit connectors
Connector type
Screw compression type
Terminal blocks suitable for ring lug terminals
Table 161. Auxiliary power supply and binary I/O connectors
Connector type
Screw compression type
Terminal blocks suitable for ring lug terminals
122
M11778-1 v7
M12327-1 v5
M11777-1 v7
GUID-1CF5B10A-CF8B-407D-8D87-F4B48B43C2B2 v2
SEMOD53376-2 v6
M12583-1 v8
© Copyright 2017 Hitachi Power Grids. All rights reserved
Rated voltage and current
250 V AC, 20 A
250 V AC, 20 A
Rated voltage
250 V AC
300 V AC
1MRK 511 404-BEN N
SEMOD53385-1 v1
GUID-2825B541-DD31-4DAF-B5B3-97555F81A1C2 v1
SEMOD53371-1 v1
Maximum conductor area
2
4 mm (AWG12)
2
2 x 2.5 mm (2 x AWG14)
2
4 mm (AWG12)
Maximum conductor area
2
2.5 mm (AWG14)
2
2 × 1 mm (2 x AWG18)
2
3 mm (AWG14)
Hitachi Power Grids