125-751 TE Connectivity, 125-751 Datasheet

CURRENT TRANSFORMER

125-751

Manufacturer Part Number

125-751

Description

CURRENT TRANSFORMER

Manufacturer

TE Connectivity

Series

125r

Datasheet

1.125-352.pdf (1 pages)

Specifications of 125-751

Input Current

750A

Frequency Range

50Hz To 400Hz

Transformer Mounting

Chassis

Transformer Type

Current

Secondary Current Nom

5A

Output Current

5A

Current Ratio

750

Mounting Type

Chassis

Rohs Compliant

NA

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Model 125

Window Diameter 6.31"

Catalogue

Number

125 – 601

125 – 751

125 – 801

125 – 102

125 – 122

125 – 152

125 – 162

125 – 202

125 – 252

125 – 302

125 – 352

125 – 402

Ratio

Current

4000:5

2000:5

3000:5

2500:5

3500:5

1000:5

1500:5

1600:5

1200:5

600:5

800:5

750:5

B0.1 B0.2 B0.5 B0.9 B1.8

0.3 0.3

0.3 0.3

0.3 0.3

0.3 0.3

0.3 0.3

0.3 0.3

0.3 0.3

0.3 0.3

0.3 0.3

0.3 0.3

0.3 0.3

0.3 0.3

ANSI metering class at 60Hz Secondary

0.6

0.6

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

0.3

1.2

0.6

0.6

0.3

0.3

0.3

0.3

0.3

0.3

0.3

1.2

1.2

1.2

0.6

0.6

0.6

0.6

0.6

0.3

0.3

2.4

2.4

2.4

1.2

1.2

winding

resistance

(0HMS @ 75˚C

0.071

0.143

0.116

0.187

0.224

0.285

0.304

0.280

0.351

0.421

0.491

0.696

@30˚C @55˚C

Continuous

thermal

rating factor

1.5

1.5

1.5

1.5

1.5

1.5

1.5

1.5

1.33

1.33

1.33

1.0

0.8

1.33

1.33

1.33

1.33

1.55

1.33

1.33

1.0

1.0

1.0

1.0

Application:

Marketing

Frequency:

50 – 400Hz

Insulation Level:

600 Volts, 10kV BIL full wave

• Terminals are brass studs No. 8 – 32

• Order mounting bracket kit separately

• Order busbar mounting kit

• Approximate weight: 3 lbs

CSA 223647

Approvals

with one flatwasher, lockwasher and

regular nut

1021D00135, separately, factory

installed

UL 257877

35

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