18
R E R6 20
A DVA N C ED R EC LOSER P R OT EC T I O N & CO N T R O L
—
Table 5. Dimensions
—
Table 6. Power supply (RER620)
20. Technical data
Description
Value
Width
frame
case
10.32" (262.2 mm)
9.69" (246 mm)
Height
frame
case
6.97" (177 mm), 4U
6.30" (160 mm)
Depth
case
7.91" (201 mm)
Weight
complete protection
and control relay plug-in
unit only
10.5 lbs (4.8 kg)
6.0 lbs (2.8 kg)
Description
Type 2
V nominal (V
n
)
60 V DC
V
n
variation
50 to 120% of V
n
(30 to 72 V DC)
Start-up threshold
48 V DC (60 V DC × 80%)
Burden of auxiliary voltage supply under quiescent (Pq)/operating condition
DC < 6.9 W (nominal)/ 13.3 W (max)
Ripple in the DC auxiliary voltage
Max 12% of the DC value (at frequency of 2 x f
n
Hz)
Maximum interruption time in the auxiliary DC voltage without resetting the
protection and control relay
50 ms at 60 V DC
Fuse type
T4A/250 V
—
Table 7. Uninterruptable Power Supply (UPS) tests
Test
Type test value
Reference
Control voltage
(IEEE C37.90-2005)
- UPS0001
- UPS0002
90 to 150 V AC
180 to 280V AC
No influence
No influence
Control power interruptions (IEC 60255-11-2008)
- UPS0001 and UPS0002
60 VDC
2 seconds (no battery)
IEEE C37.60 - 2003 UPS0001 and UPS0002
15 kV, 27 kV, 38 kV reclosers
No influence
Power consumption
(IEEE C37.90-2005)
- UPS0001
- UPS0002
90 to 150 VAC
180 to 280 VAC
25 W (nominal)/~120 W (max)
Auxiliary Power Supply
12 VDC & 24 VDC
20 W (nominal)/~24 W (max)
Battery Charger
48 VDC
35 W max
Battery Run Time
38 hr
48 VDC 12 amp hr. battery with standard load (15
W)
Boost Supply
Programmable 61-250 VDC
80 W max