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TECH IMPRO AUTOMATION SOLUTION SDN BHD
7263, 1st Floor, Lorong Chempa, 12200 Butterworth, Penang, Malaysia.
+6012-466 1514
sales@improtechonline.com
+60124661514

TSURUGA MODEL 850A

AllTsurugaMeasuring Instrument & TesterWithstand Voltage & Insulation Tester

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TSURUGA MODEL 850A Withstand Voltage & Insulation Tester Measuring Instrument & Tester Tsuruga
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  • ¡öWithstand voltage test AC 0 to 5 kV, leak current setting 0.00 to 99.99 mA
    Insulation resistance test DC 500/1000 V, measuring range 0 to 9990 MΩ
  • ¡öRise- and Fall-time of withstand voltage tests can be arranged.
  • ¡öRemote I/O and RS-232C interfaces are equipped.
  • ¡öClear and easy to read color LCD
  •  

Withstand voltage test

Test voltage
Output voltage AC 0.2 to 5.00 kV (50 Hz and 60 Hz switchable)
Output capacity 500 VA (5 kV, 100 mA)
Continuous application time of the maximum current output within 1 min.
Wave form Sine wave ( Rate of strain: Less than 5 %, when No-load applied.)
Power frequency 50 / 60 Hz
Voltage fluctuation rate Less than 15 % (Maximum rating ➔ No-load: in resistive load)
Voltage application method Zero cross switch
Voltage measurement
Rectification method Average rectified effective value display
Digital display Applied voltage is displayed during test, and the value is retained after the test end.
Measurement accuracy ± (0.5 % of F.S + 10 V)
Current measurement
Rectification method Average rectified effective value display
Digital display Measurement range 0.00 to 99.99 mA
Leakage current is displayed during test, and the value is retained after the test end.
Judgment method
Upper limit Digital comparator, Analog comparator (current more than 100 mA can be detected)
Lower limit Digital comparator
Setting range
Upper limit 0.05 to 99.99 mA
Lower limit 0.01 to 50.00 mA /OFF
Resolution 0.01 mA
Judgment conditions
Upper limit ¨R Leakage current ¨R Lower limit ・・・ GOOD
Upper limit £¼ Leakage curent ・・・ HIGH NG
Lower limit £¾ Leakage current ・・・ LOW NG
Test time
Setting range 00:00.2 to 99:59.9 s and OFF (continuous)
Setting resolution 0.1 s
Time display
During test Remaining time is displayed, when timer is ON.
Elapsed time is displayed, when timer is OFF.
End of test (during wait) Set value is displayed.
Setting accuracy Set value ± (0.1 % + 20 ms)
Rise time
Function Voltage rises linearly till test value in setting time.
Setting range 00:00.1 to 01:59.9 s and OFF
Setting resolution 0.1 s
Setting accuracy Set value ± (0.1 % + 20 ms)
Fall time
Function Voltage falls linearly from test value to 0 V in setting time.
Setting range 00:00.1 to 01:59.9 s and OFF
Setting resolution 0.1 s
Setting accuracy Set value ± (0.1 % + 20 ms)

Insulation resistance test

Test voltage
Rated measuring voltage DC 500 V/ 1000 V
Open circuit voltage Within 125 % of rated measuring voltage
Rated measuring current 1 mA
Short circuit current Less than 15 mA
Display 0 to 9990 MΩ   Zero suppress   Auto range
Insulation resistance is displayed during test.
Resistance value at the end of test is retained.
Test judgment
Judgment method Upper and Lower limit by digital comparator
Setting range 0.01 to 99.99 MΩ/0.1 to 999.9 MΩ/1 to 9999MΩ
Judgment conditions
Upper limit ¨R Leakage current ¨R Lower limit ・・・ GOOD
Upper limit £¼ Leakage curent ・・・ HIGH NG
Lower limit £¾ Insulation resistance ・・・ LOW NG
Test time
Setting range 00:00.2 to 99:59.9 s and OFF
Setting resolution 0.1s
Setting accuracy Set value ± (0.1 % + 20 ms)
Time display
During test Remaining time is displayed.
End of test (during wait) Set value is displayed.
Response time Display response and judgment time (medium value).
Auto range 0.4 s
Fixed range 0.2 s
Setting accuracy Set value ± (0.1 % + 20 ms)
Mask time
Setting range 00:00.1 to 01:59.9 s and OFF
Setting resolution 0.1 s
Mask time < Test time
Discharge function
Electric charge on specimen can be discharged.

Interface

RS-232C Utility software is optional.
Function To set test conditions and output judgment results.
Connector D-sub 9P
Transmission system Asynchronous method
Transmission speed 9600/19200/38400 bps
Data length 8 bit
Parity None/Even/Odd

Specification

Power supply AC 100 to 240 V   50/60 Hz
Power supply voltage tolerance range AC 90 to 250 V
Power consumption
AC 100 V During standby Approx. 70VA / Maximum load Approx. 730VA
AC 200 V During standby Approx. 135VA / Maximum load Approx. 750 VA
Operation ambient temperature 0 to 40 ¡æ
Operation ambient humidity 20 to 80 %RH (No-condensing)
Storage temperature -20 to 70 ¡æ
Withstand voltage Power terminal - Outer box AC 1350 V  1min
Dimensions 320 (W) x 150 (H) x 430 (D) (Unit: mm)
Weight Approx. 18 kg
Accessory
High voltage cable 2 m 1 pair
Earth cord 3 m 1 pc
Power cord 2.5 m 1 pc
Remote I/O plug 1 pc
Operation manual 1 pc (CD)
Option
RS-232C cable 5881-11-020
Utility software (RS-232C) 5890-18

Application
Motor and Generator, Spark plugs, Capacitors, Connectors, Aviation components, Transformers, Wire and Cables, Coils and Chokes, Switches and Relays

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+6012-466 1514

sales@improtechonline.com

+60124661514
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