Laminated Core Mini Voltage Transformer(specifications)

Exterior Material

PBT Resin UL flame retardant rating 94-V0

Interior Insulation

Epoxy Encapsulated

Isolation Voltage

2500 Vrms for 1 minute

Dielectric Resistance

1000 M Ohms @ 500 Vdc

Surge Withstand

5000V（1.2/50μs standard shock wave）optional

Rated Load Resistance

100K Ohms

Operating Temperature

-25 to +55℃,-40 to +85℃optional

Frequency

50 to 400 Hz

Accuracy Class

defined in IEC 60044-2 Part 2 Voltage Transformers Class 0.2 0.5

Certification

RoHS Compliant

Laminated Core Mini Voltage Transformer(features)

Low cost

More than 20 standard sizes

Non-symmetrical mounting pattern

Laminated Silicon steel and Nickel Alloy available

Laminated Core Mini Voltage Transformer(applications)

For applications that require exceptional accuracy with minimal phase angle error

Applications would include Voltage,power and energy monitoring devices

Part
Number

Rated
Input/Output

Frequency
(Hz)

Excitation
Current
(mA)

Accuracy
Class

Outline Dimensions
(mm)

GWTV3051

Input：100V,220V,240V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.5

L-W-H
28.5-22.0-30.2

GWTV3051A
(metal shell)

Input：100V,220V,240V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.5

L-W-H
28.5-22.0-30.5

GWTV3154

Input：100V,220V,240V,400V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
31.5-28.5-30.0

GWTV3154A
(metal shell)

Input：100V,220V,240V,400V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
31.5-28.5-29.0

GWTV39A51

Input：100V,220V,240V,400V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
35-32.0-32

GWTV3253

Input：100V,220,240V,400V,
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
33.0-28.5-37.0

GWTV3253A
(metal shell)

Input：100V,220,240V,400V,
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
33.8-29.5-37.2

GWTV3352

Input：100V,220,240V,400V,
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
38.0-33.0-37.0

GWTV3452

Input：220,240V,380V,600V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
41.5-35.5-39.0

GWTV4085

Input：100V,220V,240V,400V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
28.3-25.3-27.0

GWTV4105

Input：100V,220,240V,400V,
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
30.3-25.3-31.0

GWTV4095

Input：100V,220,240V,400V,
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
35.3-30.3-34.0

GWTV4135

Input：220,240V,380V,600V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
38.5-32.5-37.0

GWTV4093A3

Input：57.7V,100V,120V,150V,
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
50.0-33.0-37.0

GWTV4093B3

Input：57.7V,100V,120V,150V,
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
50-33-30.0

GWTV4093B1

Input：100V,220,240V,380V,400V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.2
0.5

L-W-H
56.0-35.0-31.3