Load Loss Impendence Voltage Percentage Power Transformer Testing System

• Customization: Available
• Type: Universal Testing Machine
• Maxcapacity: >1000KN
• Model NO.: EPBZ
• Accuracy Grade: 0.1
• Load Way: Electronic Load
• Display: LCD
• Control: Computer Control
• Weight: >2000Kg
• Power Source: AC380V
• Test Capacitive: 5000kVA or at Option
• No Load Current and No Load Losses: Power Analyzer
• Induced Voltage Test: Dvdf Test Set
• Measurement of Transformer Ratio: TTR Tester
• Measurement of Winding Resistance: DC Winding Resistance Tester
• Applied Voltage Test: Power Frequency Withstand Voltage AC Hipotest Set
• Insulation Resistance Measurement: Portable Megohm Meter
• Control Mode: Manual/PLC at Customized
• Test Items: TTR, Dvdf, Resistance, Hipot and Customized
• OEM: Support
• Test Standard: IEC 60076
• Power Supply Controlling: 3 Phase 4 Wires
• Protection: Full Functions
• Test Object: Distribution Transformers Power Transformers
• Temperature Rise Test: Regulator and Ohmmeter with Tempera Rise Function
• Transport Package: Plywood Cases with Foam Inside
• Specification: 10+m3
• Trademark: EP Hipot Electric
• Origin: Wuhan, China
• HS Code: 8504349000
• Production Capacity: 100/Year

Product Description

Load Loss Impendence Voltage Percentage Power Transformer Testing System

General Information:
EPBZ series Transformer Test Bench is applied for ex-work and maintenance detecting on various transformers. It's widely used in the fields of power supply and distribution, power transformer manufacturer, transformer maintenance center, industry and mining enterprises.

Features

• Applied for different voltage degree transformers, reactors and HV switchgears.
• Fully PLC controlling and measurement, integrated primary wire connection circuit displaying, measuring, control tracing, analysis processing, report storing, printing and protecting into the testing system.
• All the test data calculation was operated by IPC, the test results and measuring data are displayed in screen directly which highly improved the precision and efficiency.
• The test system could be customized to bench type, microcomputer type or any at user's option to be suitable for your test site.

Test Items:
Routine tests:

1. Transformer insulation resistance testing
2. Transformer winding resistance testing
3. Transformer turns ratio testing
4. Transformer load/no-load current & loss testing
5. Transformer capacitance & tan delta testing
6. Transformer short circuit impedance & load loss testing
7. Transformer power frequency withstand voltage testing
8. Transformer inductive withstand voltage testing 
9. Impulse voltage testing (including full wave, chopping wave testing)
10. Partial discharge free testing
11. Transformer oil testing (including Acid number, Dielectric breakdown, Power factor, Moisture content, Interfacial tension, Flashpoint, Dissolved gas analysis )

Type tests:

1. Temperature rising testing

Special tests:

1. Zero-sequence impedance testing
2. No load current harmonic testing

Function features:

1. 3 phase 4 wires power supply controlling.
2. Regulator supply controlling.
3. Regulator voltage controlling.
4. CT/PT shifting controlling.
5. Test voltage/current monitoring for each test item.
6. Function switching for each test item.
7. Inductive motor start, stop, voltage increase/decrease, auto timing.
8. Panel pushbuttons, PC mouse two control modes.
9. PLC software operating and save test results automatically.

Test console protection:

1. No load test over-current protection
2. Power frequency over-current protection.
3. Zero start interlock with auto return of regulator to zero position.
4. Separate ground fault safety circuit.
5. External interlock provision.
6. Emergency stop mushroom button.
7. 3 phase 4 wires main power supply.  
8. Alarm sound & light during test.

Testing equipment including:

1	Transformer Test Bench	7	DC winding resistance tester
2	Inductive regulator (source generator)	8	Transformer turns ratio tester
3	Intermediate frequency motor Generator sets (DVDF)	9	Insulation resistance meter
4	Intermediate transformer (voltage boosting transformer if LV is over 400V)	10	Power frequency withstand voltage test set
5	Sampling cabinet (HV/LV CT/PT cabinet, primary circuits cabinet)	11	Temperature logger
6	Power analyzer	12	Partial discharge system (PD Free detector, coupling capacitor etc.)

This series to be customized according the customer's requirements. More details please contact EP Hipot Electric, we have professional tech team to design correctly designed products and systems.