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ABB Switzerland Ltd High Voltage Products Brown Boveri Strasse 5 CH-8050 Zurich / Switzerland Phone: +41 58 58 83424 Fax: +41 58 58 81644 www.abb.com 1HC0015509 E12 / AA06 Generator Circuit-Breaker Type HECS-100R/130R Data and Dimensions

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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