Technical Data - ABB FSK II + Operating And Maintenance Manual

PRODUCT FAMILY: FSK II + - OPERATING AND MAINTENANCE MANUAL PRODUCT FAMILY: FSK II + - OPERATING AND MAINTENANCE MANUAL
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6. Technical Data

6.1. Electrical Data Pole
6.1.1.
Designation
Frequency
Operating voltage
Number of phase
Rated voltage
Rated power frequency withstand voltage
Rated lightning impulse withstand voltage
Rated currents
Rated operating sequence
Closing time
Opening time
Strength of the circuit breaker pole
Strength of the vacuum interrupter
Load break switch & Circuit breaker FSK1025
acc. To EN 50124-1
acc. To EN 60694
Phase to earth
Across open contacts
Electromagnet, electronics and wiring to earth
Phase to earth
Across open contacts
Normal current
Short-circuit breaking current
Rated peak withstand current
Short circuit making current
Short time withstand current (3 s)
- mechanical
- with maintenance
Mechanical operating cycles
Electric power at rated current
Electric power at rated short-circuit break current
Value
Type: 1250
50 Hz -60Hz
25 kV
1 or 2
27.5 kV
27.5 kV
(50Hz / 1 min)
105 kV
105 kV
2 kV
(1.2/50 µs)
250 kV
250 kV
≤1250 A
8/25 kA
50/63 kA
50/63 kA
25 kA
CB O – 0.3s – CO – 60s – CO
LBS CO
≤ 65 ms
≤ 45 ms
Operating cycles
10000
class M2=
30000
20000
20000
50