Siemens SDV-4A Instruction Manual page 46

15.5kv, 25.8kv and 27.6kv power circuit breaker
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Appendix
Table A-4
Circuit Breaker Weights
Breaker Type
SDV-4A
2400 (1089)
Table A-6
Specifications
Lightning Impulse Withstand Voltage
Full Wave 1.2/50 µsec
Chopped wave 2 µsec
Chopped wave 3 µsec
Rated Making Current
Rated Normal Frequency
Capacitance Switching
Overhead Line
Isolated Current
Back to Back
Closing Time (max)
Trip Time (max)
Normal Operating Temperature Range
Standard
Phase Spacing (Bushing Center to Center)
Contact Gap
External Creep
Standard
External Strike to Ground
Standard
Breaks per Phase
Auxiliary Voltage
Dual Trip Coils (mech. and elec. independent)
Trip and Close Coil Rating
Operating Mechanism - type GMI
Interrupting Medium
Emergency Trip
Minimum Reclosing Time
RIV 1000kHz
Rated Duty Cycle
Seismic Withstand
Standard - SDV-4A (IEEE STD 693-1997)
Optional - SDV-4A (IEEE STD 693-1997)
1 Breaker in closed position only.
3 User must supply external time delay to assure minimum reclose time interval of 0.3 seconds.
Weight, lbs.(kg)
Continuous Current, Amperes
1200 A
2000 A
2500 (1134)
ITEM
1
1
Special
1200A
2000A
Special
Special
3
2
2 Requires "X" bracing on circuit breaker legs.
Table A-5
Heater Data
Location
High Voltage Compartment
Control and Mechanism Compartment
Low Temperature (Special -40°C)
1. Thermostat controlled and set to turn off at 95°F.
2. Thermostat controlled and set to turn off at 10°F.
UNIT
SDV-15.5
kV
110
kV
142
kV
126
kA
20/25
cycles
60
A
100
A
400
A
400
ms
50
ms
37.4
°C
-30
°C
-40
in/mm
15.0/591
in/mm
0.28-0.35/7-9
in/mm
0.59-0.63/15-16
in/mm
11/279.4
in/mm
17/431.8
in/mm
6/152.4
in/mm
7.5/190.5
1
VDC
48/125/250
VAC
115/230
Optional
VDC
48/125/250
VAC
115/230
Stored Energy
Vacuum
Standard
sec
0.3
µv
less than 500
CO-15 sec-CO
O-0.35-CO-15 sec-CO
g
Moderate (0.25)
g
High (0.50)
Wattage
(1)
200
100
250
(2)
SDV-25.8 / SDV-27.6
150
194
172
20/25
60
100
400
400
50
37.4
-30
-40
15.0/591
0.59-0.63/15-16
0.59-0.63/15-16
17/431.8
26/660.4
7.5/190.5
10.5/266.7
1
48/125/250
115/230
Optional
48/125/250
115/230
Stored Energy
Vacuum
Standard
0.3
less than 650
CO-15 sec-CO
O-0.3sec-15sec-CO
Moderate (0.25)
High (0.50)
44

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