Three Phase Price Electric Single Oil Immersed Dry Type Current Electrical Transformer

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Product Description

📊 Overview - Basic Information
Model NO.
EI48 EI57 EI66
Winding Type
Ee Ei
Certification
ISO9001
Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
Frequency
Low Frequency
Shape of Core
Ee Ei
Brand
OEM
Package
Carton
HS Code
85049019
Capacity
50,000 Units
⚙️ Product Description & Electric Characteristics
No. Parameter Measured Terminal Measured Value Test Condition Equipment
1 No Load Voltage a-b-c 400V+/-3% A-B-C input 400Vac FLUKE 337
2 Load Voltage a-b-c 400V+/-5% A-B-C input 401Vac, 265KVA load FLUKE 337
3 Rated Current Input 382.5A, output 382.5A -
4 Frequency 50Hz/60Hz -
5 Rated Power 265KVA -
6 Insulating Resistance P-S P/S-E S01-P/S >100MΩ 1000VDC 9072A
7 Dielectric Strength P-S P/S-E S01-P/S <20mA without breakdown 3000VAC/1min 9072A
8 Temperature Rise Coil Hottest point <125K Full load, AF (>2m/s) -
9 Total Losses <6600W -
10 Equivalance Inductance 0.4mH+/-10% -
11 Insulation Grade H Grade -
12 Efficiency >97.5% -
13 Noise <70dB (1 meter distance) -
14 Executive Standard IEC 60076-11 / GB1094.11 -
🏢 Production & Facility
Frequently Asked Questions
Do you test all your goods before delivery?
Yes, we will 100% test all products before delivery to ensure quality and performance.
Can I get some samples for testing?
Yes, 3-5 pcs free samples are available for your test. Small batches are also acceptable for initial evaluation.
Is OEM service available for these transformers?
Yes. We have rich experience and the capability to put your design and idea into a real product. We can laser print your brand on the products.
What is the standard lead time for orders?
For spot goods, the lead time is 3-7 days. For OEM and ODM orders, please check the specific timeline with us based on your requirements.
What are the main applications for these transformers?
These are suitable for single-phase, rectifier, combined, power, and distribution transformer applications, specifically for low-frequency requirements.
What safety standards do your products follow?
Our transformers are manufactured in accordance with international executive standards including IEC 60076-11 and GB1094.11.
More questions? Please contact us directly. We are always here waiting to serve you!

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