25
11.0 27 kV R-MAG ELECTRICAL SPECIFICATIONS
Rated Maximum Voltage
27 kV
Voltage Range Factor, K
1.0
Continuous Current (Ratings Available R1-R4)
1250 A
2000 A
Temperature Range
-50°C to +55° C
Dielectric Strength
Low Frequency Withstand
Dry 60 Hz 1 minute
60 kV RMS
Wet 60 Hz 10 seconds
50 kV RMS
Full Wave Withstand
125/150 kV BIL
Minimum Creep to Ground (External)
27.5 inches
ANSI Standard Operating Duty
O-0.3s-CO-3Min-CO*
Interrupting Time
3.0 cycles (seconds)
Permissible Tripping Delay (Y)
2 seconds
Reclosing Time
0.3 seconds
Interrupting Ratings
Short-Circuit (At Contact Part) RMS R1
12.5 kA Sym / 14.5 kA Asym
Short-Circuit (At Contact Part) RMS R2
16.0 kA Sym / 18.5 kA Asym
Short-Circuit (At Contact Part) RMS R3
20.0 kA Sym / 23.2 kA Asym
Short-Circuit (At Contact Part) RMS R4
25 kA Sym / 29 kA Asym
Close and Latch (Initial Current Loop) Peak
2.6 x Sym interrupting rating
Transient Recovery Voltage (time to peak = 63 μsec)
51 kV peak
Load Current Switching Capability
same as continuous current rating
Rated Line Charging Breaking Current
100 A
Rated Cable Charging Breaking Current
400 A
Rated Isolated Capacitor Bank Breaking
400 A
(Definite Purpose)
Rated Back-to-Back Capacitor Bank Breaking
400 A
(Definite Purpose)
Rated Capacitor Bank Inrush Making
20 kA
Rated Capacitor Inrush Frequency
4240 Hz
Mechanical Life
Between Servicing
2,000
No-Load Mechanical
10,000
Continuous Current Switching
10,000
*Operating duty conforms to old ANSI Standard (actual time can be CO-15 Sec-CO).
Summary of Contents for R-MAG
Page 12: ...Figure 3 Interrupter Assembly 15 5 kV 1250 A 12 ...
Page 13: ...Figure 4 Interrupter Assembly 15 5 kV 2000 A 13 ...
Page 14: ...Figure 5 Interrupter Assembly 15 5 kV 3000 A 3700 FA 14 ...
Page 15: ...Figure 6 Interrupter Assembly 27 kV 1250 A 15 ...
Page 16: ...Figure 7 Interrupter Assembly 27 kV 2000 A 16 ...
Page 19: ...19 Figure 11 High Voltage Cabinet Layout 15 5 and 27 kV ...
Page 20: ...20 Figure 12 Typical Schematic Diagram ...
Page 21: ...Figure 13 Standard ED2 0 Circuit Board 21 ...
Page 22: ...22 Figure 14 Typical Outline 15 5 kV 1250 A ...
Page 23: ...23 Figure 15 Typical Outline 15 5 kV 2000 3000 3700 A and 27 kV 1250 2000 A ...
Page 40: ...40 9 0 TROUBLESHOOTING FLOWCHARTS ILLUSTRATION 5 READY LED CONTINUALLY FLASHING ...
Page 41: ...41 ILLUSTRATION 6 READY LED OFF ...
Page 42: ...42 ILLUSTRATION 7 CB WILL EITHER NOT OPEN OR CLOSE ...
Page 50: ...NOTES 50 ...
Page 51: ...NOTES 51 ...