33kv/69kv/132kv 50Hz/60Hz Outdoor Oil Type Voltage Transformer

• Application: Instrument
• Type: Voltage Transformer
• Phase: Single
• Operation Condition: Outdoor
• Usage: Protection, Measurement
• Winding Form: Multilayer Honeycomb Type
• Model NO.: JDCF
• Insulating Medium: Insulating Oil
• Installation: Busbar Type
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Electromagnetic Type
• Transport Package: Carton with Wooden
• Specification: 33KV/72.5KV/123KV/132KV/145KV
• Trademark: HEMG
• Origin: China
• Production Capacity: 50000PCS

Product Description

Schedule of technical data for 132kV voltage transformer

1	Manufacturer	HEMG
2	Designation Standard	Outdoor single phase Oil-paper Inductive IEC60044-2:2003
3	Type	JDCF-145TAW2
4	Designation test certificate: 1.  Issuing institute 2.  Number and data	Attached in the bid 1.KEMA 2.07-1005,  2007-08-03
5	Rated primary voltage	132/√3 kV
6	Rated secondary voltage, 1.Measuring core (1) 2.Protection core (2)	1.0.11/√3 kV 2.0.11/√3 kV
7	Rated frequency,	50 Hz/60HZ
8	Impulse withstand voltage 1.2/50μs impulse wave,	650kV peak
9	Power frequency withstand voltage, primary windings	275kV
10	Power frequency withstand voltage, secondary windings	3kV
11	Rated secondary output 1.Measuring core (1) 2.Protection core (2)	)  50VA )  75VA
12	Accuracy Class )  For measuring )  For protection	)  0.2 )  3P
13	Voltage factor at rated voltage: )  Continuous )  30 seconds	)  1.2 )  1.5
14	Thermal limit burden	2000 VA
15	Normal temperature rise )  Winding )  Oil	)  30ºC )  30ºC
16	Maximum temperature rise under short-circuit conditions )  Winding )  Oil	)  50ºC )  30ºC
17	Total height	As per drawing
18	Minimum phase spacing,	2500 mm
19	Minimum clearance	1460 mm
20	Minimum creepage distance, )  Normal )  Extended	)  3850 mm )  3850 mm
21	Size and section of terminal bolt (attach drawing)	As per drawing
22	Weight of oil per pole	165kg
23	Total weight per pole	720kg
24	Type of oil and reference specifications )  Oil density at 25ºC )  Oil viscosity at 25ºC	IEC60296 )  0.895 g/ml )  ≤13 cs (40ºC)
25	Permissible secondary short circuit current	1058A
26	Partial discharge level	≤5 pC (under 1.2Um/√3kV)