ABB REF601 Product Guide

ABB 7
1MDB07207-YN
Feeder Protection
REF601
Product version: 2.0
16. Technical data
Table 2. Dimensions
Description
Value
Height frame 160.0 mm
case 151.5 mm
Table 3. Power supply
Width frame 130.0 mm
case 121.5 mm
Depth case 102.0 mm (92 + 10 mm)
Weight relay 1.2 kg
Table 4. Energizing inputs
Description
Value
Rated frequency
50/60 Hz ± 5 Hz
Phase sensor
inputs
Input type:
Rated transformation ratio, Kra
250A / 0.15V at 50Hz
Earth current
input
Thermal withstand capability:
• Continuously 4 A
• For 1 sec
100 A
Dynamic current withstand:
• Half-wave value
250 A
Input impedance
< 100 m Ω
Rogowski coil sensor
250A / 0.18V at 60Hz
Linear current measurement 4A - 25 kA
Input type Current transformer
Rated current, In 1A
Linear current measurement
0.5- 12.5 x In
Description
Value
Uaux variation 85...110% of Uaux (20.4...264 V AC)
70...120% of Uaux (16.8...288 V DC)
Uaux nominal 24...240 V AC, 50 and 60 Hz
24...240 V DC
Burden of auxiliary voltage supply under < 12.0 VA
quiescent (Pq)/operating condition
Ripple in the DC auxiliary voltage Max 12% of the DC value (at frequency of 100 Hz)
Maximum interruption time in auxiliary 50 ms at Uaux rated
DC voltage without resetting the relay

ABB REF601 Specifications

General

Brand	ABB
Model	REF601
Category	Protection Device
Language	English