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High voltage generator circuit breaker details
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ABB Switzerland LtdHigh Voltage ProductsBrown Boveri Strasse 5CH-8050 Zurich / SwitzerlandPhone: +41 58 58 83424Fax: +41 58 58 81644
www.abb.com 1HC
0015
509
E12
/ A
A06
Generator Circuit-BreakerType HECS-100R/130R
Data and Dimensions
2 ABB 3ABB
(187
5)
1570
1135
1050
500 *) 500 *)P P
(2xP) + 1000
430 450P P
(2xP) + 880
6
1
4
3
2
5
7
G
The above data are not limiting values. Additional data on request. We reserve the right to alter data and technical details without notice.
Technical data
Generator circuit-breaker type HECS-100R HECS-130R
General:Rated maximum voltage kV 25.3 25.3Rated frequency Hz 50/60 50/60
Rated continuous current, 50 Hz A rms 9000 9000Rated continuous current, 60 Hz A rms 8600 8600
Weight kg 1800 1800
Rated insulation level:Rated power frequency withstand voltage to earth and across circuit-breaker/switch contacts kV rms 60 60Rated lightning impulse withstand voltage to earth and across circuit-breaker/switch contacts kV peak 125 125
Circuit-breakerRated peak withstand current kA peak 300 360Rated short-time withstand current kA, 3s 100 130Rated short-circuit making current kA peak 300 360Rated short-circuit breaking current 1) kA rms 100 130Rated operating sequence CO-30min-CORated interrupting time ms 67 67
1) Provided surge capacitors of 130 nF generator and transformer side are installed
Dimension drawing
1 Interrupting chamber
2 Circuit-breaker operating mechanism
3 Circuit-breaker frame
4 SF6-gas density indication
5 SF6-connection
6 Mechanical position indicator
7 Circuit-breaker terminals (silver plated)
*) Minimal space required for dielectric reasons
P = Phase distance 700 - 1400 mm
Single-line diagram
Capacitor 130 nF
Generator circuit-breaker HECS-100R/130R
Capacitor 130 nF