Hecs 1hc0072302ab en High

8/11/2019 Hecs 1hc0072302ab en High

1/6

Product Brochure

Generator Circuit-Breaker SystemsHECS


2/62 | 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



Operating time s 2 2 2

Earthing Switch



Operating time s 2 2 2

The above data a re not limi ting valu es. Addit ional da ta on reque st. We reser ve the rig ht to al ter da ta and technical de tail s 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


3/6ABB| 3

Dimension DrawingHECS-S / HECS-M

870

min.

2210

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

1350-1500


4/64 | ABB

Dimension DrawingHECS-L

870

min.

2330

3470*)

2270

3000*)

1000 *) 1700 N(1200-1800) N(1200-1800) 610 400 *)

3710 + 2N *)

Transformer Side

Generator Side



1350-1500


5/6ABB| 5

Dimension DrawingHECS-Lplus

870

min.

2405

3470*)

2270

3000*)

1000 *) 1700 N(1200-1800) N(1200-1800) 610 400 *)

3710 + 2N *)

Transformer Side

Generator Side



1350-1500


6/6

Contact us

C

opyrightABB.

1HC0072302E02/AB14ABB Switzerland Ltd

High Voltage Products

Brown Boveri Strasse 5

CH-8050 Zurich / Switzerland

Phone: +41 58 588 34 24

Email: [email protected]

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 th ird parties or

utilization of its contents in whole or in parts is

forbidden without prior written consent of ABB.

Copyright 2012 ABB

All r ights reserved

Hecs 1hc0072302ab en High

Documents

Transcript of Hecs 1hc0072302ab en High