Key Specifications/Special Features
Specifications
EI28, EI35, EI41, EI42, EI48, EI57, EI66, EI76, EI96 type transformers, power low frequency transformers
1. Low leakage flux
2. Low hum noise
Input: 120V AC, 60Hz
Output: 18.9V AC, 340mA, 17.32V, 393mA
Single-phase electrical transformer
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
Electrical transformer 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
Electrical transformer 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%
Insulation class: B: 130°C, E: 120°C
Temperature-rise: ≤85°C
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
.
EI 57 35 Power Transformer
high accuracy,wide linearity range.
JUST Send me inquiry, I will choose suitable transformer for you.
a. Main Features:
(1)Small in size, high precision, excellent uniformity.
(2)Wide limitation standard, strong resistance to saturation.
(3)Flexible installation, both the PCB mode and the connection way are available for installation.
b. Electrical Parameters:
(1)Rated input current (Lin):0-20A (According to customer requirements)
(2)Rated output current(Lin):0-20mA (According to customer requirements)
(3)Max overload current(Lin): 20×Iin
(4)Non-linearity: Ratio difference <±0.1%; angle difference <±5′
(5)Load resistance: ≤20Ω
(6)Power frequency withstand voltage: 4kV 2mA 1min
(7)Operation temperature: -400C~+850C(6)
(8)Insulation resistance: 500MΩ @500VDC
Transformers Dedicated in Watt-hour Meters
a. Main Features:
(1)Small in size, high precision, excellent uniformity.
(2)Wide limitation standard, strong resistance to saturation.
(3)Flexible installation, both the PCB mode and the connection way are available for installation.
b. Electrical Parameters:
(1)Rated input current (Lin):0-20A (According to customer requirements)
(2)Rated output current(Lin):0-20mA (According to customer requirements)
(3)Max overload current(Lin): 20×Iin
(4)Non-linearity: Ratio difference <±0.1%; Angle difference <±5′
(5)Load resistance: ≤20Ω
(6)Power frequency withstand voltage: 4kV 2mA 1min
(7)Operation temperature: -400C~+850C(6)
(8)Insulation resistance:500MΩ @500VDC
.
C.Technical parameters of commonly used product specifications
| Commodity | Specifications | Primary current | Secondary current | Overload multiple | Linearity | (Ω) | |
| (±%) | (±%) | Load | |||||
| Ratio difference | Phase displancement | ||||||
| CTs | 10(40)A/10mA | 10-Jan-00 | 10-Jan-00 | 4-Jan-00 | <0.1 | ≤5 | <20 |
| 10(60)A/10mA | 10-Jan-00 | 10-Jan-00 | 6-Jan-00 | <0.1 | ≤5 | <20 | |
| 10(60)A/4mA | 10-Jan-00 | 4-Jan-00 | 6-Jan-00 | <0.1 | ≤5 | <20 | |
| 10(60)A/4mA | 10-Jan-00 | 4-Jan-00 | 6-Jan-00 | <0.1 | ≤5 | <20 | |
| 5(60)A/2.5mA | 5-Jan-00 | 2-Jan-00 | 12-Jan-00 | <0.1 | ≤5 | <20 | |
| 5(60)A/2mA | 5-Jan-00 | 2-Jan-00 | 12-Jan-00 | <0.1 | ≤5 | <20 | |
| 5(80)A/5mA | 5-Jan-00 | 5-Jan-00 | 16-Jan-00 | <0.1 | ≤5 | <20 | |
| 20(100)A/20mA | 20-Jan-00 | 20-Jan-00 | 5-Jan-00 | <0.1 | ≤5 | <20 | |
| 5(40)A/5mA | 5-Jan-00 | 5-Jan-00 | 8-Jan-00 | <0.1 | ≤5 | <20 | |
| 15(60)A/10mA | 15-Jan-00 | 10-Jan-00 | 4-Jan-00 | <0.1 | ≤5 | <20 | |
| 5(30)A/5mA | 5-Jan-00 | 5-Jan-00 | 6-Jan-00 | <0.1 | ≤5 | <20 | |
| 20(80)A/10mA | 20-Jan-00 | 10-Jan-00 | 4-Jan-00 | <0.1 | ≤5 | <20 | |
| 10(100)A/10mA | 10-Jan-00 | 10-Jan-00 | 10-Jan-00 | <0.1 | ≤5 | <20 | |
| 5(20)A/5mA | 5-Jan-00 | 5-Jan-00 | 4-Jan-00 | <0.1 | ≤5 | <20 | |
| The Triple CTs | 0.3(1.2)A/5mA | 0-Jan-00 | 5-Jan-00 | 4-Jan-00 | <0.1 | ≤5 | <20 |
| 0.5(2)A/5mA | 0-Jan-00 | 5-Jan-00 | 4-Jan-00 | <0.1 | ≤5 | <20 | |
| 1(4)A/5mA | 1-Jan-00 | 5-Jan-00 | 4-Jan-00 | <0.1 | ≤5 | <20 | |
| 1.5(6)A/5mA | 1-Jan-00 | 5-Jan-00 | 4-Jan-00 | <0.1 | ≤5 | <20 | |
| 2.5(10)A/5mA | 2-Jan-00 | 5-Jan-00 | 4-Jan-00 | <0.1 | ≤5 | <20 | |
Note: The above specifications are stock products' specifications. We can also design for customers according to their requirements.
For more kinds of our transformers and our company information, please visit our company websit at http://www.hangtung.cn
Any questions or comments about products, pls contact us online or send email. You will be responded in 24h.
