Power, Electronic, Instrument, Lighting, Rectifier, Audio
Three
Ei Transformer
Dry-type Transformer
Ee Ei
ISO9001
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
Low Frequency
Ee Ei
OEM
Yes
22
44
66
OEM
Carton
other
Zhuhai China
85049019
Product Description
No. | Parameter | Measured Terminal | Measured Value | Test Condition | Test 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, with 265KVA impedence load | FLUKE 337 |
3 | Rated Current | Input 382.5A, output 382.5A | |||
4 | Working Frequency | 50Hz/60Hz | |||
5 | Rated Power | 265KVA | |||
6 | Insulating Resistance | P-S P/S-E S01-P/S P-S P/S-E S01-P/S | >100MΩ | 1000VDC | 9072A |
7 | Dielectric Strength | P-S P/S-E S01-P/S | <20mA without break down | 3000VAC/1min | 9072A |
8 | Temperature Rise | Hottest point of coil | <125K | Full load, AF (>2m/s) | |
9 | Total Losses | <6600W | |||
10 | Equivalance Inductance | 0.4mH+/-10% | |||
11 | Insulation Grade | H | |||
12 | Efficiency | >97.5% | |||
13 | Noise | <70dB 1 meter distance from transformer | |||
14 | Executive Standard | IEC 60076-11 GB1094.11 |





Q1: Do you test all your goods before delivery?
A: Yes, we will 100% test before delivery.
Q2: Can I get some samples?
A: Yes, 3-5 pcs free samples are available for your test. Small batches are also acceptable.
Q3: Is it OEM available?
A: Yes. We have rich experience and good ability to put your design and idea into real product, we can laser print your brand on
the products.
Q4: How about the lead time ?
A: The spot goods 3-7 days, for OEM and ODM order,please check exactly with us.
More questions, please contact us directly. We are always here waiting to serve you!