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90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 1
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 2
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 3
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 4
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 5
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 6
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 1
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 2
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 3
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 4
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 5
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer 6

90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer

Basic Info.

Model NO.
ZHSTB-90MVA/110KV
Cooling Method
Oil-immersed Type Transformer
Winding Type
Separated Winding Transformer
Certification
ISO9001-2000
Usage
Rectifier Transformer
Frequency Characteristics
High Frequency
Shape of Core
Ring
Voltage
110kv
Type
Oil Immersed Rectifier Transformer
Phases
3
Rectifer Transformer
90mva
Transport Package
Wooden Case for Accessories
Specification
IEC Standard
Trademark
ville
Origin
China
HS Code
8504231200
Production Capacity
6month/Set

Packaging & Delivery

Package size per unit product
1.00cm * 1.00cm * 1.00cm
Gross weight per unit product
1.000kg

Product Description


Reference technical data sheet of electrolyzed electro-chemistry rectifier transformer
  1. Main technical parameters
No. Technical item technical requirement
1 load Parallel connection of a set of rectifier equipment
2 Insulation level Comply with national standards
3 Equipment type Indoor type
4 Altitude ≤1000m
5 Cooling form Oil immersed ONAN
6 Voltage combination 110 ±2*2.5%/ 0.740*2 KV
7 Voltage regulation rate 110KV / ±2*2.5%
8 insulation resistance Comply with national standards
9 Voltage resistance of the primary and secondary sides of the wire bundle Comply with national standards (secondary side withstand voltage 7600V)
10 Rated capacity (KVA) 90MVA
11 Phase number three
12 Rated frequency 50Hz
13 Connection group Y+7.5 y6 d5 / Y-7.5 y6 d5
14 Short-circuit impedance 7.5%
15 Total loss ≤1.2 %
16 ambient temperature -15ºC-40ºC
17 temperature rise According to the national standard (top oil temperature rise of self cooled oil immersed transformer  60K).
Winding temperature rise ≤ 65K)
18 Paint color, surface treatment RAL7033,WET PAINTING 120um
19 Decoupling factor Decoupling factor of two independent windings on the secondary side > 0.8
20 Valve side outlet sequence a1 b1 c1; a2 b2 c2
21 Cable wiring box Stainless steel material, protection level IP54
22 other The rectifier transformer is equipped with a trolley at the bottom, which can be moved in four directions with rail distance of 1475mm.
23 other Separate isolation of primary and secondary windings,  with shielding and reliable grounding between the primary and secondary windings
24 General requirements 1. The transformer can only be manufactured after we confirm  outline drawing and wiring diagram.
2. Equipment should be equipped with corresponding nameplates or safety warning labels.
3. The appearance surface is flat, without collision marks, welding without spatter, false welding, undercut, and uniform paint thickness.
25 Documents while delivery The delivery documents include but are not limited to the following documents:
Product Manual, Use and Maintenance Manual, Test Report, Important Component Test Report or Certificate of Conformity
26 spare parts
  1. Spare oil, 5% required for each unit
  2. Sealing gasket, one for each specification except for the sealing gasket along the box edge

Technical parameters:
90mva 110kv Rectifier Oil Immersed Transformer Electrolyzed Electro-Chemistry Rectifier Transformer

 

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