Toroidal Core VoltageTransformer(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 0.1

Certification

RoHS Compliant

Toroidal Core Voltage Transformer(features)

Low cost

More than 30 standard sizes

Non-symmetrical mounting pattern

Toroidal Core 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)

GWTV5202

Input:57.7V,100V,120V,200V
Output:100mV--7.07V
(Optional)

50 to 400

≤0.5

0.1

OD-H
32.0-26.0

GWTV52D02

Input:57.7V,100V,120V,200V
Output:100mV--7.07V
(Optional)

50 to 400

≤0.5

0.1

OD-H
31.0-30.0

GWTV5402

Input:150V,200,220V,300V
Output:100mV--7.07V
(Optional)

50 to 400

≤0.5

0.1

OD-H
37.4-28.0

GWTV3501

Input:57.7V,100V,120V,200V
Output:100mV--7.07V
(Optional)

50 to 400

≤0.5

0.1

L-W-H
32.0-25.0-34.0

GWTV39B01

Input:57.7V,100V,120V,200V
Output:100mV--7.07V
(Optional)

50 to 400

≤0.5

0.1

L-W-H
35.0-32.0-28.5

GWTV3901

Input:150V,220V,300V
Output:100mV--7.07V
(Optional)

50 to 400

≤0.5

0.1

L-W-H
36.5-31.0-35.0

GWTV6301

Input:300V,380V,500V
Output:100mV--7.07V
(Optional)

50 to 400

≤0.5

0.1

L-W-H
47.0-44.0-31.0

GWTV25D01

Input:150V,220V,300V,380V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.1

L-W-H
50.0-26-46.0

GWTV25K01

Input:150V,220V,300V,380V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.1

L-W-H
45.5-31-46.0

GWTV25Y01

Input:150V,220V,300V,380V
Output:0.1V,0.333V...3.53V...7.07V

50 to 400

≤0.5

0.1

L-W-H
49-32.0-46.0