Test Report 40.5 KV On-load Transformer Switcher For Oil-Immersed Three-Phases Transformer

• Application: Power, Electronic, Instrument
• Phase: Single
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001
• Model NO.: On-load Transformer Switcher
• Usage: Single-phase Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: NJREC or OEM
• Delivery: 25 Days
• Materials: Aluminum, Copper, Fiberglass
• Color: black/Green
• Connection Method: Trough Type
• Label: NJREC or OEM
• Rated Current: 300A
• Rated Voltage: 12, 24, 40.5KV
• Transport Package: Pallet
• Specification: Composite Polymer
• Trademark: NJREC
• Origin: China
• HS Code: 85462090
• Production Capacity: 20000pieces/Months

Product Description

Product Description

 

Model Number	F series
Application	Oil Immersed Distribution Transformer & Power Transmission
Place of Origin	CHINA
Type	On load
Phase Type	Three or single
Production Capacity	20000pieces/months
Rated Current	400A
Rated. Voltage	12KV
Transport Package	Pallet
Certificate	ISO 9001, ISO 14001

 

On-load tap-changer

(1) SV series on-load tap-changer

Its rated voltage is 35-66kV(highest voltage for equipment 40.5-72.5 kV), the maximum rated passing current for three- phase tap-changer is 350A or 500A, and they are applied mainly to on-load transformer with rated voltage 1 10kV.

(2) F series compound on-load tap-changer

Its rated voltage is 35kV (highest voltage for equipment 40.5 KV) and below, rated current 400A and below. The maximum step voltage for 10kV (highest voltage for equipment12 kV) is with voltage class of 1000v and suitable for oil-immersed on-load voltage regulating power transformers.

(3)On-load tap-changer for capacity and voltage regulation

Its rated voltage is 10kV(highest voltage for equipment 12 kV), applicable to different capacity of oil-immersed transformers ranged from 200(63) kVA to 630 (200) kVA.

(4)Compound vacuum type on-load tap-changer

Its rated voltage is 10kV (highest voltage for equipment 12 kV) and below, rated current is 400A and below, applicable to oilimmersed distribution transformers.

(5)Horizontal vacuum permanent magnet on-load tap-changer

Its rated voltage is 10kV (highest voltage for equipment 12 kV) and below, rated current is 63A and below, applicable to oilimmersed distribution transformers.

(6)Dry-type vacuum on-load tap-changer

Its rated voltage is 10kV (highest voltage for equipment 12 kV) and below, rated current is 165A and below, applicable to dry distribution transformers.

 

F Series On Load Tap changer

This kind of on-load tap changer has the merits of advanced structure, operating reliably, long useful life and maintenance freely. It is suitable for ol-immersed three-phases transformer with frequency 50Hz, Highest voltage for equipment 40.5KV and below and rated curent under 400A and below.