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
- 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 |
|
Technical parameters:
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