ABB REL650 User Manual

M12327-1 v4
Table 660: 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
M11777-1 v5
Table 661: Weight
Case size Weight
6U, 1/2 x 19”
£ 10 kg/22 lb
20.5.2 Electrical safety
GUID-2825B541-DD31-4DAF-B5B3-97555F81A1C2 v1
GUID-1CF5B10A-CF8B-407D-8D87-F4B48B43C2B2 v1
Table 662: 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)
20.5.3 Connection system
SEMOD53371-1 v1
SEMOD53376-2 v6
Table 663: CT and VT circuit connectors
Connector type
Rated voltage and current Maximum conductor area
Screw compression type 250 V AC, 20 A
4 mm
2
(AWG12)
2 x 2.5 mm
2
(2 x AWG14)
Terminal blocks suitable for
ring lug terminals
250 V AC, 20 A
4 mm
2
(AWG12)
M12583-1 v6
Table 664: Auxiliary power supply connectors
Connector type
Rated voltage Maximum conductor area
Screw compression type 250 V AC
2.5 mm
2
(AWG14)
2 × 1 mm
2
(2 x AWG18)
Terminal blocks suitable for
ring lug terminals
300 V AC
3 mm
2
(AWG14)
Section 20 1MRK 506 382-UEN A
IED hardware
880 Line distance protection REL650 2.2 IEC
Technical manual

ABB REL650 Specifications

General

Brand	ABB
Model	REL650
Category	Protection Device
Language	English