High Quality Ei Series Power Transformers Input AC220V to 13.5V 50Hz Ei Power Transformer Transformers Ei

Product Description

Product Description

Our transformer can transfer AC voltage of 100V, 110V, 120V, 200V, 220V, 230V, 240V to lower AC voltage. The input could be provided with single, double or triple voltage winding. Output can be provided from single to several winding. The size of our EI Transformer from EI-28 to EI-114, capacity up to 250W. We can supply with both screw mountings and pin dipping types.

Model	Specification	A	B	C	D	E	I	J	Power
EI28	EI-28X12	30	41	27	51	26	7	3	1.0W
	EI-28X15	30	41	27	51	28.6	7	3	1.5W
	EI-28X18	30	41	27	51	31.5	7	3	2.0W
EI35	EI-35X10	37	49	31	59	27.4	6.4	4	1.0W
	EI-35X15	37	49	31	59	31.4	7	4	2.0W
EI41	EI-41X20	43	55	35	65.3	37.8	6.3	4	6.0W
	EI-41X26	50	55	35	67	45.7	6.3	4	10.0W
EI48	EI-48X20	50	63	43	75	38.3	8	4	10.0W
	EI-48X30	59	63	43	75	50	8	4	18.0W
EI57	EI-57X25	59	74	50	84	48	7.3	4	20.0W
	EI-57X30	59	76	51	91	50.8	10	6	28.0W
	EI-57X35	68	76	51	91	56.8	10	4	36.0W
EI66	EI-66X30	68	84	59	98	56.6	10	4	36.0W
	EI-66X35	68	84	59	98	59.8	10	4	50.0W
	EI-66X44	68	84	59.3	108	68.7	12	5	70.0W
EI76	EI-76X32	78	95	67	108	64	8	4	52.0W
	EI-76X38	78	95	67	108	65.6	9	5	70.0W
	EI-76X45	78	93	67	106	75.2	9	5	90.0W

Application:
    This single-phase transformer is widely applied to the little power of DVD, hi-fi stereo, TV, small adaptor, beauty equipment, instruments and Apparatuses equipment, stage light, lighting control circuit, air-conditioning equipment control circuit, medical equipment, monitoring equipment, automation equipment control circuit, machinery and equipment, energy-efficient equipment.    toroidal transformer 220v

Basic Data:
Capacity: 0.5VA-250VA
Phase: Single phase
Input: AC Power with Voltages of Various Countries
Output: AC Current, Voltage, According to Customers Requirements
Frequency: 50-60Hz
Voltage Regulation: 12%-3%
Manufacture Standard: GB/T15290-94, GB/19212-2006, GB2828-2829-87
Insulation Class: B, 130 Celsius Degree; E, 120 Celsius Degree
Temperature-rise: ≤85 Celsius Degree   toroidal transformer 220v

Features:
a) High efficiency,  We use good silicon sheet and good copper wire 
b) Low heat generation
c) 3 frames or full isolation bobbin
d) The cores are lapped by silicon steel sheet of high - quality and have been treated by insulation
e) Clean appearance and convenient installation
f) Competitive pricing.
Testing Items:
No-load Test(No-load Current, No-load Voltage, No-load Loss)
Load Test (Load Voltage, Temperature-rise)
Inductive Voltage Test, DC Resistance Test,  Safety Test
Operating environment:
1) Temp.: The ambient temperature can not over +40°C.
2) Altitude: Mounting location can not exceed the altitude of 2000m
3) Relative humidity: Maximum 90%
4) The site not attack by rain and snow
5) The medium which no explosion danger, no corroding metal, no electrical breakdown

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FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 3 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.