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Sansion Power Electric Co., Ltd.

Automatic Relay Protection Test Set, Instruments for Testing Protection Relay, Relay Protection Test manufacturer / supplier in China, offering Sxjb-3400 Automatic Microcomputer Protection Relay Tester, Iron Loss Copper Loss Transformer Test Console, Single Phase Relay Protection Tester and so on.

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Supplier Homepage Product Protection Relay Tester Sxjb-3400 Automatic Microcomputer Protection Relay Tester

Sxjb-3400 Automatic Microcomputer Protection Relay Tester

FOB Price: US $1,000-100,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $1,000-100,000/ Set
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Port: Shenzhen, China
Production Capacity: 100 Units
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: SXJB-3400
  • Maxcapacity: <1000KN
  • Load Way: Electronic Load
  • Display: LCD
  • Weight: 0-100Kg
  • Oil Cylinder Position: Under
  • Three Phase Current Output: 0-120A
  • Transport Package: Plywood Case
  • Origin: Wuhan, China
  • Type: Universal Testing Machine
  • Accuracy Grade: 0.5
  • Loading Method: Dynamic Load
  • Control: Computer Control
  • Power Source: AC 110V/220V at Customized
  • Phase Current Output: 0-40A/Per Phase
  • Trademark: Sansion
  • Specification: ISO9001 SGS
  • HS Code: 9030899090
Product Description
General information: 

Protection systems play a key role for the safe and reliable operation of today's electricity power systems. Properly working protection devices help to maintain the safety of the system and to safeguard assets from damage. SXJB-3400 Protection Relay Tester is the essential test tool for relay protection technicians. 


√ Enhanced function.

√ Great human interface.

√ Rotary mouse to operate easily.

√ Can be used per unit or connected with a laptop.


Current Output


Phase current output (effective value)                0-40A/per phase

Three phase current output(effective value)      0-120A

Phase current long time allowed working value (effective): 10A/per phase

Phase current max. output capacity:                    450VA

Three phase current max. capacity @120A:       900VA

Three phase current allowed working duty:        30s

Three phase current allowed working duty @120A:   15s

Frequency range(fundamental wave)                   0-1000Hz

Harmonic times:    1-9 times


Phase current output:                              0-±10A/per phase

Max. output load voltage:                       20V

Voltage Output


Phase voltage output (effective value)                       0-120V

Line voltage output (effective value)                           0-240V

Phase voltage /Line voltage output power                50VA/100VA

Frequency range(fundamental wave)                        0-1000Hz

Harmonic times:     1-9 times


Phase voltage output amplitude                              0-±160V

Line voltage output amplitude                                  0-±320V

Phase voltage /Line voltage output power            50VA/100VA

Switching Input

Idle contact:1-20mA,24V

Potential contact input: 0-+6V,read as "0", contact close; +11V-+250V read as"1",contact open.

Switching Output

Idle contact      DC: 220V/0.2A;  AC: 220V/0.5A

Time Measuring

Range:   0.1ms-9999s

Power Supply Voltage

Allowed range:    AC220V±10%,50/60Hz

Environmental Temperature:

Allowed range:    -10ºC-  +50ºC

Precision within rated range


AC phase current                                              <0.2%

AC large current terminal output                    <0.2%

DC current                                                          <0.2%


AC voltage                                                          <0.2%

DC voltage                                                         <0.2%


Frequency precision(@50Hz)                         <0.01Hz

Phase position precision                                  <0.5O

Harmonic distortion degree                             <0.5%

Time measuring precision                               <0.1ms

Warranty: One year quality guarantee after shipment.

More information, please kindly contact with us, we can customize the suitable test set according your requirements and give you the best quotation. Thank you! 

Sxjb-3400 Automatic Microcomputer Protection Relay Tester
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Mrs. Ying Ying
Sales Manager
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