Post on 23-Apr-2018
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Product Brochure
Generator Circuit-Breaker SystemsHECS
2 | ABB
G
Technical Data
Generator circuit-breaker system type HECS-80 HECS-130
General
Rated maximum voltage kV 23.0 25.3 25.3
Rated frequency Hz 50/60 50/60 50/60
Rated continuous current 50 Hz (HECS-S) A rms up to 8500
(HECS-M) A rms up to 10500 up to 10500
(HECS-L) A rms up to 13000 up to 13000
(HECS-Lplus) A rms up to 14500 up to 14500
Rated continuous current 60 Hz (HECS-S) A rms up to 8000
(HECS-M) A rms up to 10000 up to 10000
(HECS-L) A rms up to 12000 up to 12000
(HECS-Lplus) A rms up to 13700 up to 13700
Rated insulation level
Rated power frequency withstand voltage
to earth and across circuit-breaker/switch contacts kV rms 60 (80) 60 (80) 60 (80)
across isolating distance of disconnector kV rms 70 (88) 70 (88) 70 (88)
Rated lightning impulse withstand voltage
to earth and across circuit-breaker/switch contacts kV peak 125 (150) 125 (150) 125 (150)
across isolating distance of disconnector kV peak 145 (165) 145 (165) 145 (165)
Circuit-breaker
Rated peak withstand current kA peak 220 300 360
Rated short-time withstand current kA, 3s 80 100 130
Rated short-circuit making current kA peak 220 300 360
Rated short-circuit breaking current kA rms 80 100 130
Rated operating sequence CO - 30min - CO
Opening time ms 34 ± 5 34 ± 5 34 ± 5
Rated interrupting time ms 68 68 68
Mechanical endurance life CO 20000 20000 20000
Disconnector
Rated peak withstand current kA peak 220 300 360
Rated short-time withstand current kA, 3s 80 100 130
Operating time s 2 2 2
Earthing Switch
Rated peak withstand current kA peak 220 300 360
Rated short-time withstand current kA, 1s 80 100 130
Operating time s 2 2 2The above data are not limiting values. Additional data on request. We reserve the right to alter data and technical details without notice.
HECS-100
Equipment Options
1 Generator circuit-breaker 2 Line disconnect switch 3 Earthing switch 4 Starting switch for SFC connection 5 Manual short-circuiting connection
6 Surge capacitor 7 Current transformers 8 Voltage transformers 9 Surge arrester10 Motor-operated short circuiting link
7
8
6
3
4
1 2 7
5
3
6 9
8
(only with generator side earthing switch)
(by removal of cover)
10
ABB | 3
Dimension DrawingHECS-S / HECS-M
Ø870
min
. 22
10
3470
*)
2270
3000
*)
1000 *) 1700 N(1100-1800) N(1100-1800) 610 400 *)
3710 + 2N *)
Transformer Side
Generator Side
N = Phase distance (Standard: 1200mm / 1400mm)
*) min. space required for erection and maintenance
1350
-150
0
4 | ABB
Dimension DrawingHECS-L
Ø870
min
. 23
30
3470
*)
2270
3000
*)
1000 *) 1700 N(1200-1800) N(1200-1800) 610 400 *)
3710 + 2N *)
Transformer Side
Generator Side
N = Phase distance (Standard: 1200mm / 1400mm)
*) min. space required for erection and maintenance
1350
-150
0
ABB | 5
Dimension DrawingHECS-Lplus
Ø870
min
. 24
05
3470
*)
2270
3000
*)
1000 *) 1700 N(1200-1800) N(1200-1800) 610 400 *)
3710 + 2N *)
Transformer Side
Generator Side
N = Phase distance (Standard: 1200mm / 1400mm)
*) min. space required for erection and maintenance
1350
-150
0
Contact us
© C
opyr
ight
AB
B.
1HC
0072
302
E02
/ A
B14ABB Switzerland Ltd
High Voltage ProductsBrown Boveri Strasse 5CH-8050 Zurich / SwitzerlandPhone: +41 58 588 34 24Email: sales.gcb@ch.abb.com
www.abb.com/gcb
Note
We reserve the right to make technical changes or
modify the contents of this document without prior
notice. With regard to purchase orders, the agreed
particulars shall prevail. ABB does not accept any
responsibility whatsoever for potential errors or
possible lack of information in this document.
We reserve all rights in this document and in the
subject matter and illustrations contained therein.
Any reproduction, disclosure to third parties or
utilization of its contents in whole or in parts – is
forbidden without prior written consent of ABB.
Copyright© 2012 ABB
All rights reserved