Rated voltage | 11 kV | ||
---|---|---|---|
Rated through-current | 65 A & 100 A | ||
Direction of power flow | Bi-Directional | ||
Tapping arrangement | Change-Over Selector | ||
Maximum Number of Tap Positions | 17 | ||
Max. Rated Step Voltage | 300 V | ||
Switching Capacity | 12.5 kVA and 25 kVA | ||
Rated Insulation level | Applied voltage (KV) | Full wave lightning impulse test (KV) | |
(a)Tap-changer to Earth | 28 | 75 | |
(b)Between phases | 28 | 75 | |
(c)Between First and Last Contact | 8 | 25 | |
(d)Between any two adjacent contacts | 8 | 25 | |
(e)Between contacts of Change-Over selector | 8 | 25 | |
Oil quantity | NA | ||
Weight of tap changer with oil | 380 Kgs. | ||
Dimension of OLTC | VIEWCLOSE | ||
Rated voltage | 11 kV | ||
---|---|---|---|
Rated through-current | 65 A & 100 A | ||
Direction of power flow | Bi-Directional | ||
Tapping arrangement | Change-Over Selector | ||
Maximum Number of Tap Positions | 17 | ||
Max. Rated Step Voltage | 300 V | ||
Switching Capacity | 12.5 kVA and 25 kVA | ||
Rated Insulation level | Applied voltage (KV) | Full wave lightning impulse test (KV) | |
(a)Tap-changer to Earth | 28 | 75 | |
(b)Between phases | 28 | 75 | |
(c)Between First and Last Contact | 8 | 25 | |
(d)Between any two adjacent contacts | 8 | 25 | |
(e)Between contacts of Change-Over selector | 8 | 25 | |
Oil quantity | NA | ||
Weight of tap changer with oil | 380 Kgs. | ||
Dimension of OLTC | VIEWCLOSE | ||
Rated voltage | 11 kV | ||
---|---|---|---|
Rated through-current | 200 A | ||
Direction of power flow | Uni-Directional | ||
Tapping arrangement | Linear | ||
Maximum Number of Tap Positions | 17 | ||
Max. Rated Step Voltage | 300 V | ||
Switching Capacity | 35 KVA | ||
Rated Insulation level | Applied voltage (KV) | Full wave lightning impulse test (KV) | |
(a)Tap-changer to Earth | 28 | 75 | |
(b)Between phases | 28 | 75 | |
(c)Between First and Last Contact | 25 | 70 | |
(d)Between any two adjacent contacts | 20 | 50 | |
(e)Between contacts of Change-Over selector | NA | NA | |
Oil quantity | 290 liters | ||
Weight of tap changer with oil | 610 Kgs. | ||
Dimension of OLTC | VIEWCLOSE | ||
Rated voltage | 33 kV | ||||
---|---|---|---|---|---|
Max. Rated through-current | 200/300 A | ||||
Max. Rated step voltage | 850 V | ||||
Switching capacity | 90/135 kVA | ||||
Rated Insulation level | Rated Separate Source AC withstand voltagekV(r.m.s)850 V | Rated lighting impulses withstand voltage kV(peak) | |||
(a)Tap-changer toEarth | 70 | 170 | |||
(b)Between phases | 70 | 170 | |||
(c) Between First and Last Contact | 25 | 70 | |||
(d) Between any two adjacent contacts | 12 | 30 | |||
Type | ABS III 200/300 30 9 9 0 | ABS III 200/300 30 17 17 0 | ABS III 200/300 9 17 0G | ABS III 200/300 12 23 0G | |
Tapping arrangement | Linear | Linear | Change-Over Selector | Change-Over Selector | |
Direction of Power flow | Bi-directional | Uni-directional | Bi-directional | Bi-directional | |
Maximum Number of tap positions | 9 | 17 | 17 | 23 | |
Oil quantity | 335 Liters | 660 Liters | 390 Liters | 670 Liters | |
Weight of tap changer with oil | 675kg | 1060kg | 740kg | 1045kg | |
Dimension of OLTC | VIEWCLOSE | ||||
Rated voltage | 66 KV | ||
---|---|---|---|
Rated through-current | 300 A | ||
Direction of power flow | Uni-Directional/ Bi-Directional | ||
Tapping arrangement | Linear | ||
Maximum Number of Tap Positions | 17/23 | ||
Max. Rated Step Voltage | 1000 V | ||
Switching Capacity | 150 KVA | ||
Rated Insulation level | Applied voltage (KV) | Full wave lightning impulse test (KV) | |
(a)Tap-changer to Earth | 140 | 350 | |
(b)Between phases | 140 | 350 | |
(c)Between First and Last Contact | 80 | 200 | |
(d)Between any two adjacent contacts | 20 | 70 | |
(e)Between contacts of Change-Over selector | NA | NA | |
Oil quantity | 980/1765 Liters | ||
Weight of tap changer with oil | 2250 Kgs. | ||
Dimension of OLTC | VIEWCLOSE | ||
Rated voltage | 132 KV | ||
---|---|---|---|
Rated through-current | 300 A | ||
Direction of power flow | Bi-Directional | ||
Tapping arrangement | Change-Over selector | ||
Maximum Number of Tap Positions | 17 | ||
Max. Rated Step Voltage | 1200 V | ||
Switching Capacity | 150 KVA | ||
Rated Insulation level | Applied voltage (KV) | Full wave lightning impulse test (KV) | |
(a)Tap-changer to Earth | 140 | 350 | |
(b)Between phases | 70 | 170 | |
(c)Between First and Last Contact | 45 | 200 | |
(d)Between any two adjacent contacts | 45 | 200 | |
(e)Between contacts of Change-Over selector | 45 | 200 | |
Oil quantity | 1364 Liters | ||
Weight of tap changer with oil | 1810 Kgs. | ||
Dimension of OLTC | VIEWCLOSE | ||
Aplicable up to | 34 MVA | ||
---|---|---|---|
Rate voltage | 66KV | ||
Rated through current | 300A | ||
Direction of power flow | Bidirectional | ||
Tapping arrangement | linear | ||
Maximum no of tap position | 17 | ||
Rated Step voltage | 900V | ||
Switching capacity | 270 KVA | ||
Rated insulation level | HV of equpement KV | Rated separate source withstand voltage (RMS) | Rated lighting Impulse withstand voltage KV (Peak) |
(a) Tap changer to ground | 72 KV | 140KV | 350KVp |
(B) Between phase | 140KV | 350KVp | |
(C) Over taping range | 40kv | 100kvP | |
D) Between contact | 20kv | 70kvP | |
(E) Between contact of preselector | NA | NA | |
Oil qty | 535 Litres | ||
Weigth of tap changer with oil | 1000kg |
Aplicable up to | 12 MVA | ||
---|---|---|---|
Rate voltage | 33KV | ||
Rated through current | 200A | ||
Direction of power flow | Uni direction | ||
Tapping arrangement | Linear | ||
Maximum no of tap position | 17 | ||
Rated Step voltage | 900V | ||
Switching capacity | 90KVA | ||
Rated insulation level | HV of equpement KV | Rated separate source withstand voltage (RMS) | Rated lighting Impulse withstand voltage KV (Peak) |
(a) Tap changer to ground | 36KV | 70KV | 170KVp |
(B) Between phase | 70KV | 170KVp | |
C) Over taping range | 25KV | 70KVp | |
D) Between contact | 10KV | 40KVp | |
E) Between contact of preselector | NA | NA | |
Oil qty | 141 Liters | ||
Weigth of tap changer with oil | 363 kg |
Aplicable up to | 4 MVA | ||
---|---|---|---|
Rate voltage | 11KV | ||
Rated through current | 200A | ||
Direction of power flow | Uni directional | ||
Tapping arrangement | linear | ||
Maximum no of tap position | 17 | ||
Rated Step voltage | 300V | ||
Switching capacity | 60KVA | ||
Rated insulation level | HV of equpement KV | Rated separate source withstand voltage (RMS) | Rated lighting Impulse withstand voltage KV (Peak) |
a) Tap changer to ground | 12KV | 28KV | 75KV |
(B) Between phase | 28KV | 75KV | |
C) Over taping range | 10KV | 40KVP | |
D) Between contact | 10KV | 40KVP | |
E) Between contact of preselector | NA | NA | |
Oil qty | 89 Liters | ||
Weigth of tap changer with oil | 255KG |
Aplicable up to | 12 MVA | ||
---|---|---|---|
Rate voltage | 33KV | ||
Rated through current | 200A | ||
Direction of power flow | Bi direction | ||
Tapping arrangement | C/F ,Reverser | ||
Maximum no of tap position | 17 | ||
Rated Step voltage | 900V | ||
Switching capacity | 90KVA | ||
Rated insulation level | HV of equpement KV | Rated separate source withstand voltage (RMS) | Rated lighting Impulse withstand voltage KV (Peak) |
a) Tap changer to ground | 36KV | 70KV | 170KVp |
(B) Between phase | 70KV | 170KVp | |
C) Over taping range | 25KV | 70KVp | |
D) Between contact | 25KV | 70KVp | |
E) Between contact of preselector | 25KV | 70KVp | |
Oil qty | 120 liters | ||
Weight of tap changer with oil | 319 KG |
Aplicable up to | 2 /4 MVA | ||
---|---|---|---|
Rate voltage | 11KV | ||
Rated through current | 100A / 200A | ||
Insulating medium | AIR | ||
Direction of power flow | UNI Directional (Suitable For BI Directional Also) | ||
Tapping arrangement | Slector diverter | ||
Arcing contact | Vacuum Interupter | ||
Maximum no of tap position | 9 | ||
Rated Step voltage | 300V | ||
Switching capacity | 60KVA | ||
Rated insulation level | HV of equpement KV | Rated separate source withstand voltage (RMS) | Rated lighting Impulse withstand voltage KV (Peak) |
a) Tap changer to ground | 12KV | 28KV | 75KV |
(B) Between phase | 28KV | 75KV | |
C) Over taping range | 15KV | 40KVp | |
D) Between contact | 5KV | 15KVp | |
E) Between contact of preselector | NA | NA | |
Oil qty | NA | ||
Weigth of tap changer with oil | 270KG |
Aplicable up to | 12 MVA | ||
---|---|---|---|
Rate voltage | 33KV | ||
Rated through current | 200A | ||
Direction of power flow | Bi direction | ||
Tapping arrangement | Linear | ||
Maximum no of tap position | 9 | ||
Rated Step voltage | 900V | ||
Switching capacity | 90KVA | ||
Rated insulation level | HV of equpement KV | Rated separate source withstand voltage (RMS) | Rated lighting Impulse withstand voltage KV (Peak) |
a) Tap changer to ground | 36KV | 70KV | 170KVp |
(B) Between phase | 70KV | 170KVp | |
C) Over taping range | 25KV | 70KVp | |
D) Between contact | 25KV | 70KVp | |
E) Between contact of preselector | NA | NA | |
Oil qty | 120 liters | ||
Weight of tap changer with oil | 289 KG |