- Product Details
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Quick Details
-
Coil Number:
-
AUTOTRANSFORMER
-
Place of Origin:
-
Henan, China
-
Brand Name:
-
HNELEC
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Model Number:
-
dry type transformer
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Type:
-
Dry type transformer
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Certification:
-
ISO9001:2008
-
Frequency:
-
50Hz/60Hz
-
Rated capacity:
-
30-3000kva
-
Standard:
-
IEC60076
-
Rated voltage:
-
35KV
-
Material:
-
Copper
-
Feature:
-
Electrical Performence
-
Size available:
-
Acceptable
Quick Details
-
Use:
-
Electronic
-
Phase:
-
Three
-
Coil Structure:
-
TOROIDAL
-
Coil Number:
-
AUTOTRANSFORMER
-
Place of Origin:
-
Henan, China
-
Brand Name:
-
HNELEC
-
Model Number:
-
dry type transformer
-
Type:
-
Dry type transformer
-
Certification:
-
ISO9001:2008
-
Frequency:
-
50Hz/60Hz
-
Rated capacity:
-
30-3000kva
-
Standard:
-
IEC60076
-
Rated voltage:
-
35KV
-
Material:
-
Copper
-
Feature:
-
Electrical Performence
-
Size available:
-
Acceptable
Recommend Products
Products Description
scb H15 2500KVA 10KV amorphous alloy dry transformer Alloy transformer ultra-low loss three phase transformer
This series of dry-type transformers are used to directly reduce 35KV electrical grid power supply to 400V distribution power supply for users and omits the stage of 10KV transmission and transformation, which significantly decreases operating costs and engineering construction costs of multi-level substation projects, and have significant social benefits.
By optimizing the structure of the high-voltage coil, the distributions of voltage and capacitance between layers are improved, which greatly enhances the impact resistance of products to withstand atmospheric over-voltage and operating over-voltage, as well as improves the electric field distribution and further reduces the partial discharge volume of product.
1.
Low consumption, energy saving, ow noise, no maintenance, no pollution and can be directly installed in the load center;
2.
Strong resistance to short circuit, low partial discharge, high reliability;
3.
Strong cooling capacity, can be operated under 140% rated load in the condition of forced air cooling;
4.
Corrosion resistance, moisture resistance. flame retardant, fireproof, can be operated in high humidity and other harsh environments:
5.
Equipped with intelligent temperature controller, which can be monitored and controlled centrally to ensure the reliable operation of the transformer.
Implementation standards
GB 1094 : Power Transformer
IEC 60076: Power Transformer
GB/T10228 :Specification and Technical Requirements of
Dry type Power Transformers
JB/T10008 :6kV-500kV Power Transformer Sound Level
GB/T7354 : Partial Discharge Measurements
Details Images
Core material for cold rolled silicon - steel sheet is made of high quality orientation , 4 5 degrees of inclined seam structure , column with insulation tape binding , the surfaces of the core insulation resin paint seal in moisture from the rust , clamp parts and fasteners by surface treatment to prevent corrosion
.
Foil products no axial axial spiral Angle number of turns and balance of ampere turns high and low voltage winding short circuit of transformer when axial stress is lesser secondly because of its thin insulation , craft and easy to set up multiple air duct , the heat
dissipation
Class F coil insulated copper wire as conductor , glass fiber and epoxy resin composite materials for insulation , its coefficient of expansion similar to the copper conductor ,with good impact resistance , temperature changes .
Product Paramenters
HV:20/22/24 LV:0.4/0.415
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Capacity
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Connection Group
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No-Load Loss W
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On-Load Loss W
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No-Load Current %
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Short-Circuit Impedance %
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|||||
250
|
Dyn11
|
900
|
3150
|
2
|
6
|
|||||
320
|
|
1050
|
4200
|
2
|
6
|
|||||
400
|
|
1100
|
4900
|
2
|
6
|
|||||
560
|
|
1320
|
6000
|
2
|
6
|
|||||
630
|
|
1600
|
6500
|
2
|
6
|
|||||
750
|
|
1900
|
7700
|
1.5
|
6
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|||||
800
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1900
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8500
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1.5
|
6
|
|||||
1000
|
|
2200
|
10000
|
1.5
|
6
|
|||||
1250
|
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2500
|
11000
|
1.5
|
6
|
|||||
1500
|
|
2900
|
11426
|
1.5
|
6
|
|||||
1600
|
|
2900
|
13000
|
1.5
|
6
|
|||||
2000
|
|
3500
|
16000
|
1
|
6
|
|||||
2500
|
|
4300
|
19000
|
1
|
6
|
|||||
3000
|
|
4900
|
22000
|
1
|
6
|
|||||
3200
|
|
5200
|
23000
|
1
|
6
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|||||
3500
|
|
5700
|
25000
|
1
|
6
|
|||||
4000
|
|
6200
|
27000
|
1
|
6.5
|
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