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Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
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Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer

Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer

Customization: Available
Application: Electronic, Instrument, Position Sensor, Audio, Lighting
Type: Current Transformer
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Product Description

Basic Information
Model NO.
Q125B
Phase
Single
Operation Condition
Indoor
Usage
Measurement
Winding Form
Single Layer & Tightly Wound Type
Insulating Medium
Common Insulating Materials
Installation
Active Type
Magnetic Circuit Structure
Combined Type
Voltage Transformation Principle
Electromagnetic Type
Types
3000A Clamp on Current Transformer
Burden
2.5va
Color
Black
Weight
1.1kg
Transport Package
Standard Export Wooden Box
Specification
0.5%, 3000/5A
Production Capacity
10000PCS/Month
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer
Product Description

The Q125B is a high performance AC clamp on Current transformer with excellent transformation and low phase shift. The high quality magnetic core and uniform windings provide for accurate measurements up to 1000A AC/2000A AC/3000A AC. The Round jaw permits 125mm cable positioning. Provide excellent TRMS capabilities and reliable signal reproduction.

Key Features
  • Measurement range of 1A to 3600A AC
  • Large jaw opening designed (125mm)
  • Improved ergonomic design and easy operation
  • Conforms to EN 61010, 600V CAT III
  • Low phase shift for power measurement
  • Transformation ratio: 1000:5, 2000:5, 3000:5
  • UL and CE mark certified
Applications
  • Large industrial loads
  • Measuring around cable bundles
  • Power load monitoring
  • Industrial and plant maintenance
  • Laboratory testing
  • Cable fault testing
  • HVAC systems
Technical Parameters
Electrical Parameters
Ratio1000: 1 or 2000:1 (customized)
Accuracy class0.2%, 0.5%, 1%
Primary current0 - 3000A AC
Secondary current0 - 5A AC (customized)
Frequency range40Hz - 2000Hz
Dielectric strength3KV 50Hz/60Hz at 1 minute
Temperature range-20°C to +55°C
Dimensions (L x W x H)180 x 319 x 35 mm
Max. jaw opening125 mm
MaterialPC+ABS+Polycarbonate, UL94 V0
Model Selection Guide
Model Rate Current Max Current Secondary Coil Ratio Accuracy
Q125B-500500A600A5A100:10.5%
Q125B-10001000A1200A5A200:10.5%
Q125B-20002000A2400A5A400:10.5%
Q125B-30003000A3600A5A600:10.5%
Q125B-1000 (1A)1000A1200A1A1000:10.2%
Q125B-3000 (1A)3000A3600A1A3000:10.2%
Frequently Asked Questions
What is the maximum current the Q125B can measure?
The Q125B can measure primary currents up to 3000A AC, with a maximum continuous input current of 3600A.
What is the jaw size of this clamp current transformer?
The Q125B features a large jaw opening of 125mm, designed specifically for large cable bundles and square bus bars.
What safety standards does the Q125B comply with?
It conforms to EN 61010-1, EN 61010-2-032, and IEC60044-1 standards, with a CAT III 600V over-voltage category.
Can the output signal be customized?
Yes, the output can be customized to various AC current signals (500mA, 1A, 2A, 5A) or AC voltage signals (333mV, 500mV, 1V, 5V).
What is the typical accuracy of this transformer?
Depending on the specific model and ratio, the Q125B offers high accuracy classes of 0.2%, 0.5%, or 1%.
What materials are used in its construction?
The housing is made of a durable PC, ABS, and Polycarbonate blend, meeting the UL94 V0 flame retardant standard.

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