EI 48 Power Transformer

 

INPUT120V60HZ-240V50HZ 1.0V-36V AC;output current: 1MA-3000MA

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 150W. We can supply with both screw mountings and pin dipping types.

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.

Basic Data
Capacity: 1VA-100VA
Phase: Single
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

Features:
a) High efficiency
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

Model	Spec.	Power(VA)	Out size(mm)			Install size(mm)	Hole dia.(mm)	Wight
			A	B	C	D	E	Kg
EI28	28×12	1	51	28	27	40	3	0.075
EI35	35×13	2	57	30	33	44	3.8	0.12
	35×15	2.5	61	35	32	48	4	0.14
EI41	41×14	3	69	32	37	55	3.8	0.17
	41×16	4	67	34	37	54	3.9	0.19
	41×20	5	67	37	36	55	3.8	0.23
	41×26	6.5	70	45	37	55	3.8	0.29
EI48	48×20	8	77	39	43	60	3.9	0.32
	48×24	10	74	45	43	60	3.8	0.36
	48×30	12	74	51	43	60	3.8	0.46
EI57	57×25	15	88	48	50	73	3.9	0.55
	57×30	20	90	53	50	74	3.9	0.65
	57×35	25	86	58	51	71	3.8	0.76
EI66	66×28	30	93	56	58	79	4.7	0.81
	66×32	35	99	59	59	83	3.8	0.98
	66×36	40	98	62	59	83	3.8	1.15
	66×40	45	96	68	59	82	3.8	1.2
EI76	76×32	50	110	64	67	96	3.8	1.35
	76×38	60	109	70	67	95	3.8	1.55
	76×45	80	106	75	67	90	4.8	1.8
EI86	86×45	100	117	80	75	101	4.8	2.3