With DC Immunity Mini Current Transformer

with DC immunity current 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 0.1

Certification

RoHS Compliant

with DC immunity current transformer(features)

Low cost Small size

More than 10 standard sizes Terminal: PCB Mounted or Lead

High accuracy，wide linear range，good consistency

with DC immunity current transformer(applications)

For applications that require exceptional accuracy with minimal phase angle error

Applications would include watt-hour metre ect. electric energy measurement device Electronic watthour meters according to IEC 62053 -21, -23 must have a tolerance to DC current

Part
Number

IN
[Arms]

Imax
[Arms]

Iref
[Arms]

Accu-
racy
class

Rcu [Ω]

Rb [Ω]

Outline Dimen-
sions
(mm)

P/L

GWTAD014-5(20)A
/2mA

5

20

15

0.2

< 3%

120±10%

12.5

ID-OD-H
5
-26-16

L

GWTAD014-
10(40)A/4mA

10

40

30

120±10%

GWTAD016-
10(60)A/4mA

10

60

45

110±10%

ID-OD-H
9.5-28.5-16.5

GWTAD016-
20(80)A/8mA

20

80

60

110±10%

GWTAD020-
20(100)A/8mA

20

100

75

90±10%

ID-OD-H
13.5-35.5-14.3

GWTAD020-
20(120)A/8mA

20

120

85

90±10%

GWTAD22D-
10(60)A/4mA

10

60

45

110±10%

ID-L-W-H
8-29.7-18.8-30

P/L

GWTAD22D-
20(80)A/8mA

20

80

60

110±10%

GWTAD22E-
20(100)A/8mA

20

100

75

90±10%

ID-L-W-H
12.8-36.7-14.2-39

GWTAD22K-20(80)A/8mA

5

80

60

105±10%

ID-OD-H
8-39-22.2

L