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Single Phase KWH Meter Calibration Test Bench,China Factory Test Bench/

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US$ 1,000 - 150,000 MOQ: 2 Pieces
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
YOMIN
Model Number:
YMS3000
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Yueqing Yomin Electric Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
NINGBO/SHANGHAI
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Zhejiang, China
Brand Name YOMIN
Model Number YMS3000
Power Electronic
Usage Balancing Machine

High Accuracy Single phase energy meter test bench

Single phase KWH meter calibration test bench,China factory test bench/

 

 

Product Description

1) Equipped with electronic phantom load power source, assuring high stability, security and large output capacity.

 

2)Automatic adjustment of current measurement range. Fault self-detection in voltage amplifier and current amplifier.

 

3) Equipped with RS-232C interface, can be operated from software.

 

4) Test results can be saved to database, can be inquired from database and can be printed out.

Structure

 

Single phase KWH meter calibration test bench,China factory test bench/

Single phase KWH meter calibration test bench,China factory test bench/

 

1.Error caculator

 

2.Screw for tested meter

 

3.Bracket for tested meter

 

4. RS485 communication port

 

5. pulse input

 

6. power switch

 

7. Power on for amplifier

 

8. Power off for amplifier

 

9. Keyboard / output display and signal generator

 

10. on line/off line switch

 

11. three phase reference meter

 

12. voltage terminal for tested meter

 

14.phantom load power source

 

(voltage source amplifier and current source amplifier)

 

(voltage range shifter and current range shifter)

 

Technical Parameters

Specification of phantom load power source:

 

Power and consumption:

 

Power supply: 3P4W 3x220V ±10%)

 

Max consumption: 3000VA ( 12 meter positions )

 

Current source:

 

Output current: 3×0.001A-3×120A

 

Adjusting resolution: 0.01% (min. 0.0001A)

 

Output frequency: 45Hz~65Hz;

 

THD(sine wave output): <0.8%

 

Stability of current during sine wave output:

0.05% (180s)

 

Output wave: sine wave

 

2-21 harmonic wave, total should be less than 40%

 

Odd harmonic waveform

 

Sub harmonic waveform

 

Output capacity: 20VA per meter position

 

Voltage source:

 

Output voltage: 3×30V - 3×480V

 

Load: The Load could be resistor / inductive / capacitive(<4uF)

 

Adjusting resolution: 0.01% (min. 0.1V)

 

Output frequency: 45Hz~65Hz;

 

THD (sine wave output): <0.8%

 

Voltage stability of power source during sine wave output:

 

0.05% (180s)

 

Output wave: sine wave

 

2-21 harmonic wave, total should be less than 40%

 

Output capacity: 15VA per meter position

 

Reference Meter:

 

Power and consumption:

 

Power supply: 1P2W 220V/240V ±10%, 50Hz or 60Hz;

 

Max consumption: 30VA

 

Voltage input: 3×30V-3×300V (AC)

 

Current input: 3×0.001A-3×100A (AC)

 

Accuracy:

 

Active power: 0.05% (PF>0.5)

 

Reactive power: 0.1% (PF>0.5)

 

Warm up time: < 2 minutes

 

Dimension: 482mm X 380mm X 140mm

 

Weight: <7.5Kg

 

Error Calculator Technical specification

 

Impulse of tested meter could be: TTL / OC / Optical head

 

Max. frequency of impulse could be: 200Hz

 

Error display range: 0.001%-99.99%

Goods List

1) Three phase power source 1

 

2) Three phase meter rack (12/16 positions each rack)

 

3) Reference meter 1

 

4) Pulse input cable 1 for each position

 

5) Rs232c communication cable 1

 

6) Voltage supply cable 1 set for each position

Keyboard Definition

 

Single phase KWH meter calibration test bench,China factory test bench/

F1: Starting UP test

 F2: No load test

 5% ~ 600% ,Imax,0.5Imax: Load select

 Start: Output U&I

 0 ~9: Number

 0.5L, 0.8L, 1.0, 0.8C, 0.5C: Power Factor

 : Decimal

 ABC,A,B, C : Phase Select

 ↑↓: up/down or Increase/decrease current/voltage

: Enter key

 Set: tested meter’s parameter

Company Information

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  Single phase KWH meter calibration test bench from China factory

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Yueqing Yomin Electric Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2012
Factory Size
50,000-100,000 square meters
Total Employees
501 - 1000 People
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