ABB REF601, Product Manual

Page: 7 / 22

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, K
ra
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, I
n
1A
Linear current measurement
0.5- 12.5 x I
n
Description Value
U
aux
variation 85...110% of U
aux
(20.4...264 V AC)
70...120% of U
aux
(16.8...288 V DC)
U
aux
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 U
aux
rated
DC voltage without resetting the relay