GE GL 310 F3/4031 P/VR - Technical Data: Circuit Breaker Type GL 313

TECHNICAL DESCRIPTION
124 OI 248 (EN) REV6 /REV3
A5.2 Technical Data: Circuit Breaker Type GL 313
Type
GL 313 F3/4031 P/VR
Rated voltage
kV 170
Rated normal current
A 3150
Bemessungs-Frequenz Hz 50 / 60*
Rated power-frequency withstand voltage
50 Hz, 1 min
- To ground
kV 325
- Across open switching device
kV 325
Rated lightning impulse withstand voltage
- To ground
kV 750
- Across open switching device
kV 750
Rated switching impulse withstand voltage
(Vn > 245 kV)
- To ground
kV not applicable
- Across open switching device
kV not applicable
Rated short-circuit breaking current
- R.m.s. value of the a.c. component of current
kA 40
- Percentage of d.c. component
%45
Minimum opening time
ms 28
First-pole-to-clear factor
1.3 / 1.5
Transient recovery voltage
- Peak value
kV 291
- Rate of rise
kV/µs 2.0
Short-line fault
- Surge impedance
 450
- Peak factor
1.6
Rated short-circuit making current
kA 104
Rated out-of-phase breaking current
kA 10
Rated duration of short circuit
s 3
Rated operating sequence
O-0.3s-CO-3min-CO
or CO-15s-CO
Rated line-charging breaking current
A 63
Rated cable-charging breaking current
A160
SF
6
weight per breaker -30°C / -40°C
(porcelain insulator)
kg 11.9 / 8.8
SF
6
weight per breaker -30°C / -40°C
(composite insulator)
kg 14.3 / 10.6
*60 Hz only for -30°C