ABB
17
Feeder Protection and Control
REF615
Product version: 2.0
1MRS756379 D
Table 6. Power Supply
Type:
Type 1
Type 2
U
aux
nominal
100, 110, 120, 220, 240 V AC,
50 and 60 Hz
48, 60, 110, 125, 220, 250 V DC
24, 30, 48, 60 V DC
U
aux
variation
38...110% of U
n
(38...264 V AC)
80...120% of U
n
(38.4...300 V
DC)
50...120% x U
n
(12...72 V DC)
Start-up threshold
19.2 V DC
(24 V DC * 80%)
Burden of auxiliary voltage supply
under quiescent (Pq)/operating
condition
<8.4 W/13 W
Ripple in the DC auxiliary voltage
Max 12% of the DC value (at frequency of 100 Hz)
Maximum interruption time in the
auxiliary DC voltage without
resetting the IED
50 ms at U
aux
rated
Fuse type
T4 A/250 V
18. Technical data
Table 5. Dimensions
Description
Value
Width
frame
179.8 mm,
case
164 mm
Height
frame
177 (4U)
case
160 mm
Depth
194 mm (153 +41 mm)
Weight
IED
3.5 kg
spare unit 1.8 kg
Summary of Contents for relion REF615
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