Chongqing, China
Business Type:
Registered Capital:
1000000 RMB
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available

Transformer Load Loss Analyzer, Transformer Onload Tester, Transformer Test Kit manufacturer / supplier in China, offering Portable High Precision Transformer Load Loss Measurement Device (TOFT), Double-Stage High Vacuum Transformer Oil Dehydration Degasification Purification Plant (ZYD-100), Double-Stage Vacuum Waste Transformer Oil Insulating Oil Purifying Machine (ZYD-50) and so on.

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Supplier Homepage Products Petroleum Products Testing Equipment Portable High Precision Transformer Load Loss Measurement Device (TOFT)

Portable High Precision Transformer Load Loss Measurement Device (TOFT)

Get Latest Price
Purchase Qty. / Reference FOB Price
1 Piece US $2,000
2+ Pieces US $5,000
Production Capacity: 1000 Sets/Month
Transport Package: Wooden Case
Payment Terms: L/C, T/T, D/P, Paypal
Type: Universal Testing Machine
Accuracy Grade: 0.5
Load Way: Mechanical Load
Display: Needle
Control: Computer Control
Weight: 0-100Kg

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Basic Info

Model NO.: TOFT
Power Source: AC220V
Trademark: TOP
Specification: CE, SGS
Origin: Chongqing, China
HS Code: 9027

Product Description


Measure the transformer load current, load loss, short-circuit voltage, short circuit (load) losses.

Test Item


RMS phase voltage

Average value of three-phase AC voltage

Three-phase current RMS

Percentage of no-load loss and no-load current:

Load loss, impedance voltage, and the percentage of short-circuit impedance:

Any given temperature, load loss, the percentage impedance voltage and short circuit impedance;

Voltage waveform in the percentage of each harmonic component

Current waveform in the percentage of each harmonic component;




Current measurement range: 100mA ~ 5A, accuracy class 0.2;

Voltage Range: 10V ~ 650V, accuracy class 0.2;

External transformer can broaden the scope of measurement instruments;

Frequency Range: 40 ~ 65Hz, accuracy class 0.2;

Power Input: AC220V ± 10%

Weight and size: 14KG; 490*385*360mm

Portable High Precision Transformer Load Loss Measurement Device (TOFT)
Portable High Precision Transformer Load Loss Measurement Device (TOFT)
Portable High Precision Transformer Load Loss Measurement Device (TOFT)
                                                      Packing for delivery

Transformer Testers
1. Transformer Load And No-load Tester TOFT 
2. Transformer Winding Deformation Tester TPWD-902
3. Transformer Capacity Tester TPTC
4. Transformer On-Load Voltage Regulation Switch Tester OLTC-2000
5. Transformer Turn Ratio Meter TPOM-901
6. Capacitance and Dissipation Factor Tester /Tan Delta Tester CDEF
7. DC Resistance Tester TPZC

1. CT/PT Transformer Characteristics Comprehensive Tester TPVA-402
2. CT/PT Transformer Tester TPVA-404
3. Strong Current Generator SLQ

Relay Protection Testers
1. Single Phase Relay Protection Tester RPT-III
4. Six Phase Relay Protection Tester RPT-VI
8. Microcomputer Relay Tester RPT-PC

Insulating Oil Testers
1. Fully Automatic Insulating Oil Dielectric Strength Tester IIJ-II
2. Fully Automatic Insulating Oil Dielectric Strength Tester DYT
3. Fully Automatic Insulating Oil Dielectric Strength Tester DYT-2
4. Three Cups Insulating Oil Dielectric Strength Tester IIJ-III
5. Six Cups Insulating Oil Dielectric Strength Tester IJJ-VI
6. Insulating Oil Dielectric Strength Tester IIJ-603
7. Insulating Oil Tan Delta ( Dielectric Loss) Tester DLT0812
8. Insulating Oil Dielectric Loss And Resistivity Tester TP-6100A
9. Fully Automatic Water-Soluble Acid Value Tester PH-C
10. Fully Automatic Surface/Interface Tension Tester IT-800 
11. Fully Automatic Oil Acidity Tester (6 cups) ACD-3000I
12. Insulating Oil Gassing Property Tester DPT-20
13. Insulating Oil Oxidation Stability Tester TP622
14. Multifunctional Shaker SD-01
15. Insulating Oil Water Content Tester TP-2100
16. Online Insulating Oil Water Content Tester TPEE
17. Transformer Oil Dissolved Gas Chromatograph DGA

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transformer load tester, transformer load and no load loss tester, transformer no load test, transformer load losses tester, top load tester, transformer no-load load-characteristic tester , no load test transformer transformer no-load loss tester,transformer test equipment,transformer test set , ... 

Trustable technical and after sale serivece


1. Long-term warranty of 2 years.

2. Provide best spare parts at low price (some for free).

3. Provide timely reply and technical support.

4. If anything wrong with the equipment, we would give prompt response and provide solution within 24 hours.


5. If there is technological innovation, we would guide our customer to upgrade.

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