DISTRIBUTION TRANSFORMER



 

TPPL Transformers are manufactured in accordance to the requirement of individual customer request to one or more internationally recognized standard including IEC-76, BSS-171 ANSI-C.57, VDE-0532. TPP makes the conventional / sealed oil/ immersed, natural cooled, single phase & three phase distribution transformers suitable for outdoor and indoor installation.



POWER RANGE

5 KVA to 500KVA (Single phase)
RATED VOLTAGE
Single phase : 6.35/0.24kV
Three phase : 11/0.415kV



 

VECTOR GROUP

Single phase : 1/1-0 Three phase : Dyn11
FREQUENCY : 50 Hz Cooling : ONAN
BIL HV : 75kV LV : 3kV



TEMPERATURE RISE

(Above ambient of 40 C)
Winding: 60 C, Oil: 50 C



 

TAPPING RANGE
0.2x ± 2.5% or + 2.5%, 0,-3x2.5%
SERVICE ALTITUDE; 1 000M
COOLANT: Mineral Oil



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HIGH TENSION SWITCHGEAR



TPPL high tension switchgear comprises of SF6 Circuit Breaker, Vacuum Circuit Breaker, Minimum Oil Circuit Breaker, Load Break Switch, Vacuum Contactor, Disconnector etc. to meet individual requirement which comply with IEC/ BS and other relevant international standard. It has features of long service life, reliability and high degree of quality safety. TPP high tension switchgears are suitable for inexpensive electrical substation with transformer feeder, measuring, sectionalizing, auto change over and motor protection.



CONSTRUCTION : Sheet Steel, Metal-clad
RATED VOLTAGE : 3.3, 6.6, 11 & 33kV
RATED CURRENT : 630A, 800A, 1250A & 2000A
RATED FREQUENCY : 50Hz
BREAKING CURRENT : 13.1,16,18.4,20,25 & 31.5kA
MAKING CURRENT : 34, 40, 50, 63, 80, kA
SHORT CIRCUIT
DURATION : 1or 3 Seconds



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POWER FACTOR IMPROVEMENT



TPPL Power Factor Improvement Plant has been designed to meet the needs of all forms of power factor correction by Capacitor banks from small unit to a large plant.



PFI Plant are preferably designed to eliminate the penalties for consumption of reactive power, reduction of voltage drop, increase in transformer capacity with some losses (load), reduction line losses. The PFI Plant supplied in Cubicles of sheet metal clad, dust & vermin proof, free standing and floor mounting (wall mounting in special cases.)



Automatic PFI plant comprises of Capacitor Banks Power Factor Improvement Relay / Regulator, Contactors, HRC Fuses, Manual / Automatic change over switch, reactors for large plant comply with IEC/B5 and other relevant international standard. The automatic PFI Plant are available in steps of 5KVAR to 120(KVAR are capacitor banks and up to a maximum output of 10,000 kVAR.



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LOW TENSION SWITCHGEAR



TPPL Low tension switchgear, DB & MCC panels are specially designed to control and distribute power for diverse installations such as power station, industries, mills & factories, irrigation, tea gardens, housing complex and other different loads. Switchgear panels are designed and manufactured for indoor and outdoor of fixed type or fully draw out type with frame structure of modular construction for easy extension & coupling depending on the condition of installation. The Low Tension Switchgear comprises of Air Circuit Breaker, Moulded Case Circuit Breaker, Fuse Switch unit, Disconnector etc, to meet individual requirement which comply with IEC/ BS and relevant international standard.



CONSTRUCTION : Metal-clad
RATED VOLTAGE : Upto 1000V
RATED CURRENT : Upto 4000A
RATED FREQUENCY : 50Hz
RATED BREAKING CURRENT : Upto 100kA
RATED MAKING CURRENT : 130kA
SHORT CIRCUIT DURATION : 1or 3 Seconds



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CUTOUT SWITCH (DROPOUT TYPE)



TPPL makes Drop Out Fuse rated upto 36 kV, 200A in accordance with BS 2692 Part 2 1956 / IEC 282:



RATED VOLTAGE (Nom.) :3.3/6.6/11/33kV
RATED VOLTAGE (Max) : 2.617.2112/36kV
RATED CURRENT : Upto 200 A
RATED FREQUENCY : 50Hz
INTERRUPTING CURRENT : Upto 10 kA (r.m.~)



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LIGHTNING ARRESTER



TPPL Metal Oxide lightning Arresters are of ratings for 3 kV through 36kV incorporates the latest metal oxide varistor technology.



TYPE : Outdoor
RATED VOLTAGE (r.m.~) : 316/911011512127136 kV RATED SYSTEM
VOLTAGE :3.3/6.6/11/22/33 kV
RATED FREQUENCY : 50Hz



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