Factoriy 6kv 0.4kv 10kv 3.45kv 4000kVA Coal Mine Explosion Proof Mining Transformer

Application: Power, Electronic, Lighting, Mine
Phase: Three
Core: Core-type Transformer

Products Details

  • Overview
  • Product Description
  • Product Feature
  • More Product Parameters
  • Certifications
  • Customer Reviews
  • Company Profile
  • FAQ
Overview

Basic Info.

Cooling Method
Dry-type Transformer
Winding Type
Multi-winding Transformer
Certification
ISO9001-2000, ISO9001, CCC, CE/UL
Usage
Single-phase Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Mining Explosion Proof Transformer
Frequency Characteristics
Power Frequency
Shape of Core
Ring
Brand
China
Impedance
4%/4.5%/5%/5.5%/6%
Frequency
50/60Hz
Rated Capacity
100-4000kVA
Connection Symbol
Dyn11/Dy11/Yy0(D11)/Yyn0
Core Material
Silicon Steel
Winding
Copper/Aluminum
Primary Voltage
6/10kv
Secondary Voltage
0.69/0.4/1.2/3.45kv
Standard
IEC60076
Insulation Level
as Per IEC Standard
Warranty
24 Months
Transport Package
According to Client′ S Requirements
Origin
China
HS Code
850434900
Production Capacity
6000pieces/Year

Packaging & Delivery

Package Size
1785.00cm * 1290.00cm * 1500.00cm
Package Gross Weight
3610.000kg

Product Description


Our Team Will Make The Best Product Solution For Your Project
 Please Contact Us
 Mine Explosion Proof Mining Transformer
 has obtained multiple certifications and its product quality is favored by customers.
Factoriy 6kv 0.4kv 10kv 3.45kv 4000kVA Coal Mine Explosion Proof Mining Transformer

Product Description

Service Conditions

A. Altitude shall not be over 1500m

B. Highest temperature no more than 40ºC

C. Relative humidity shall not exceed 95% (+25ºC)

D. No severe shaking and vibration, and the gradient to vertical should not exceed 15°

E. It can be used in the places where exists methane mixed gases or coal&dust that make cause explosions; but no gas or vapor that may erode or destroy metals

F. Environment without water dripping or environment with water-proof facilities

G. Voltage wave form is similar to sine wave and three-phase power voltage is near symmetry.

Mine Explosion Proof Mining Transformer Core 
Factoriy 6kv 0.4kv 10kv 3.45kv 4000kVA Coal Mine Explosion Proof Mining Transformer
The core is beveled and stepped for maximum performance and minimal bulk. After the magnetic steel is produced by the cutting machine, it is continuously cut into specific lengths by the automatic stacking machine, and then automatically stacked. The correct size is ensured during the entire stacking and assembly process to ensure the high quality of the product.

Mine Explosion Proof Mining Transformer Winding

Factoriy 6kv 0.4kv 10kv 3.45kv 4000kVA Coal Mine Explosion Proof Mining TransformerThe low voltage winding adopts the whole section of copper foil, which is wound on the special low-voltage foil winding machine with the F-grade insulation. The foil coil solves the outstanding problems such as low voltage, high current coil winding, high short-circuit stress, unbalanced ampere turns, poor heat dissipation effect, windingspiral angle, unstable manual welding quality and so on. At the same tim-e, the winding ends of our company aresealed with resin, cured and formed, moisture-proof and antifouling. The lead copper bar is automatically welded byargon arc welding.

Mining Transformer Info.

1.Rated capacity: 100,200,315,400,500,630,800,1000,1250,1600,2000 KVA2.Rated voltage: Primary voltage 6000,10000 V
Secondary Voltage:400(380)693(660)1200(1140)3450 (3300)V
3. Rated frequency: 50 Hz
4.Phase number: 3 phases
5. Cooling method: Natural air Cooling (ANAN)


Transformer Test

Factoriy 6kv 0.4kv 10kv 3.45kv 4000kVA Coal Mine Explosion Proof Mining TransformerTransformer ratio and connection
Measurement of load losses and short circuit impedance.
Measurement of no-load losses.
Separate source withstand voltage test
Induced over-voltage test
Temperature rise test
Lighting impulse withstand voltage test
Measurement of partial discharge
Other transformers like rectifier transformer are also available on request.
 

Product Feature

1.Safe
   Enclosure: sealed, moisture-proof, anticorrosion, explosion-proof design,Air-insulation dry type transformers inside.
2.Reliability
   Enclosure: Adopting German rippled tube-shaped cover, high mechanical strength, excellent cooling performance:
   Insulation system: H class insulation system with American DuPont® NOMEX@ paper as main insulation material;
   Open ventilated oval shaped coil, VPl (vacuum pressure impregnation ) method, excellent electricalperformance and strong      over-load ability.
   The core is made of high flux material, with oval section. Compact structure, solid and reliable
3.Easy usage
   Compact design, small size and light weight,
   Easy transportation with skid in the bottom of the transformer,
   Eight points fixed, easy for vertical entrance into the mine;Uniauewire connectmngroom,easy for operation.

More Product Parameters

The  Rated  Performance  Data for 10kV  Grade  Mine  Explosion-proof Mobile Substation  (Including  Dry Type Transformer)
Rated
Capacity
(KVA)
Voltage Couping VactorCde   Losses(W) Sho-circuit
lmgedarce
(%
No-load
Curen
(%)
Heat
resistaint
Grade
  Piry
  Volage
  (V)
Secondcry
Valtage
V)
No-bad
L055e5
On-load
10SQS
100 10000±5
   %
693/400    YyU
   (d11)
560 1050 4 2.5 H
200 950 1800 4 2
315 1200/693 1300 2500 4 1.8
400 1500 300 4 1.8
500 1750 3500 4 1.5
6.30 2000 4100 4 1.5
800 1200    Yy0
   Yyn0
2300 5100 4 1.2
100 2600 6100 4.5 1.2
1250 3100 7400 4.5 1
1600 3450/
120
   Yy0
   Yynt
3800 8500 5 1
2000 4500 9700 5 0.7
2500 3450 5200 10800 5.5 0.7
3150    Dy11
   Dyn11
6100 12800 5.5 0.7 C
4000 7000 15000 6 0.7

The  Rated  Performance  Data for 6kV  Grade  Mine  Explosion-proof Mobile Substation  (Including  Dry Type Transformer)
Rafed
Capacly
  (KVA)
Vollage Couping Wecioo Losses(W) ShorT-crcui
mpedonce
(%)
Noload
Curent
("m
Heat
fCsistant
  Grade
      F
  Voiltage
     (V
S@coneary
e (V)
No-laod
L05505
On-bad
Lo5525
   100 6000±5% 693/400 Yyú(d11    520    920 4 2.5 H
   200    820    1550 4 2
   315 1200/693    1100    2150 4 1.8
   400    1300    2600 4 1.8
   500    1500    3100 4 1.5
   630    1800    3680 4 1.5
   800    1200 Yy0     Yyn0    2050    4500 4 1
   1000    2350    5400 4 1
   1250    2750    6500 4 1
   1600 3450/1200 Yy0   Yyn0    3350    8000 4 0.8
   2000    3800    9500 4.5 0.6
   25m    3450    4500    10600 5 0.6
   3150 Dy11
Dyn1
5.300    12500 5.5 0.6 C
   4000    6100    14000 6 0.6

Certifications

Factoriy 6kv 0.4kv 10kv 3.45kv 4000kVA Coal Mine Explosion Proof Mining Transformer

Customer Reviews

Factoriy 6kv 0.4kv 10kv 3.45kv 4000kVA Coal Mine Explosion Proof Mining Transformer

Company Profile

Factoriy 6kv 0.4kv 10kv 3.45kv 4000kVA Coal Mine Explosion Proof Mining TransformerOur company has a relatively strong production capacity and efficient marketing team.Products include 110KV,220KV large ultra-high voltage transformers and 35KV below various dry transformers,oil-immersed transformers,amorphous alloy transformers,pre-installed substation and various specifications of box transformer,furnace transformer,rectifier transformer,mining transformer and other special transformers.All products of the company have passed the routine,type and special tests of the National Transformer Quality Supervision and inspection Center and wuhan High Voltage Research Institute of the State Electric Power Corporation.The enterprise has passed IS09001:2015 quality management system certification;Jiangsu province enterprise measurement certification;At the same time,10KV,35KV class power transformers,box substation and the adoption of IEC certification.Product sales cover the national market,but also exported to Australia,New Zealand,India,Madagascar,Vietnam and other countries and regions.
Factoriy 6kv 0.4kv 10kv 3.45kv 4000kVA Coal Mine Explosion Proof Mining Transformer

Transformer for On-site installation
Factoriy 6kv 0.4kv 10kv 3.45kv 4000kVA Coal Mine Explosion Proof Mining Transformer

FAQ

1.Who are we?
We are transformer company, based in Jiangsu, China, start from 2007,sell to Domestic Market(80.00%),Southeast Asia(20.00%). There are all about 1200-1500 people in our company.

2.How can we guarantee quality?
 Always make a final Inspection before shipping.

 
3.What can you buy from us?
110kV-220kV Oil-immersed Power Transformer,Dry-type Transformer,Unpacked H Grade Dry Transformer,Oil-immersed Distribution Transformer, Pad-mounted Transformer,Enameled Wire,Composite Wire,Transposed Wire,Paper Covered Wire,Film Wrapped Wire.

 
4.Why should you buy from us not from other suppliers?
As an enterprise specializing in transformer production for 31 years, we have high quality, fast delivery, guarantee after-sales service and factory price. What's more, we have ISO9001-2008, OHSAS 18001:2007, ISO4001:2004L ,UL ,CE certificates and IEC, ANSI, KEMA, GOST standard.

 
5.What services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW; Accepted Payment Currency:USD,CNY; Accepted Payment Type: T/T,L/C; Language Spoken:English,Chinese.
 

Contact us

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