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250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
Specifications
Brand Name :
WINLEY
Model Number :
SCB11-350/35
Certification :
CE,ISO
Place of Origin :
CHINA
MOQ :
1unit
Price :
$5000-$10000
Payment Terms :
T/T
Supply Ability :
1000set/month
Delivery Time :
30days
Packaging Details :
Plywood case
Type :
Dry Type Grounding Transformer
Operation :
Grounding Operation
Phase :
Three Phase
Capacity :
250 KVA
Primary Voltage :
34500Y/19920
Secondary Voltage :
N/A
Temperature Rise :
115°C
Impedance :
142 Ω/Ph, 47.55 ohms at N
Description

250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

Zig Zag transformers play a crucial role as grounding transformers in power systems, providing a reliable path for zero-sequence currents during unbalanced conditions or fault scenarios.

250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

Main Data

Transformer Type Zig Zag Grounding Transformer
Transformer Configuration Dry Type Grounding Transformer, Ventilated
Phase Three Phase
Capacity 250 KVA
Vector Group Zn
Primary Voltage 34500V
Frequency 60 Hz
Temperature Rise 115°C
Insulation Rating Class F Insulation - 180°C
Cooling Class AA; Self-Cooled
Z0 3.0%
Impedance 142 Ω/Ph, 47.5 ohms at N
Efficiency Standard(s) Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards
Winding Material Copper
Ambient Temperature Rating 40°C
Dimensions* 60''-W x 52''-D x 65''-H
Dry Weight (w/o Oil)* 1,550 Lbs
Total Weight (Liquid Filled)* 3,630 Lbs


Features

  • Penta-head Bolt Entry Assembly
  • Non-PCB Insulating Fluid
  • Tamper Proof Housing
  • Hinged Front Compartment Doors, Pad Lockable
  • NEMA 3R Wiring Compartment
  • Hot Stick Included, HV Door Mount

Product drawings

250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

Factory Tests

  • Winding Resistance Test
  • Insulation Resistance Test
  • Voltage Ratio Error Test
  • Short-circuit Impedance Test
  • No-load Loss (Wattage) Test
  • Load Loss (Wattage) Test
  • Induced Voltage Withstand Test
  • Separate Source Voltage Withstand Test
  • Pressure Integrity Test

Production Photo

250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

Production process

250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

FAQ

1. Q: Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.

2. Q: What is the lead time?

A: Mass production time 15-25 days.

3. Q: How long is the warranty?

A: 24 monthes from B/L. If there are any accessory problems,just provide the photos of damaged accessory,then we will provide free service. According to the number of products,we will provide easily damaged accessories for free. we also can provide technical support if you need.

4. Q: Is OEM/ODM available?

A: Yes,it is! We are manufacturer with our own R&D team, we can customize products according to customer's drawing or requirements.

Customized services:

a. Customized color and special function.

b. Customized box.

c. Print customer's logo.

d. Your other ideas about product, we can help you design and put them into production. The above customized services must be confirmed before production.

5. Q: How to control the products quality?

A: Our company owns the core technology ,all kinds of products hold CE certificate. We have professional engineers. Workers are strictly required to make products according to the drawings. Each process has technical instructors.The QC supervisors will regularly inspect the production. We will do products performance tests during production, and comprehensive quality tests when the products is completed.

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250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

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Product Detail
Brand Name :
WINLEY
Model Number :
SCB11-350/35
Certification :
CE,ISO
Place of Origin :
CHINA
MOQ :
1unit
Price :
$5000-$10000
Contact Supplier
video
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV
250KVA Three Phase Dry Type Zig Zag Grounding Transformer Pad Mount Cast Coil 34.5KV

Xiamen Winley Electric Co.,Ltd

Verified Supplier
4 Years
fujian, xiamen
Since 2007
Business Type :
Manufacturer, Seller
Main Products :
Three Phase Isolation Transformer, Oil Type Transformer, Three Phase Pad Mounted Transformer
Total Annual :
$15M-$20M
Employee Number :
50~70
Certification Level :
Verified Supplier
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