Measuring Instrument & Tester
AC/DC Withstand Voltage Tester
MODEL 8526A
- ■Both AC and DC type withstand voltage test can be carried out.
- ■RS-232C output enables easy setting and obtaining test results.
- ■9 types of test memories can be stored.
- ■Safety measurements like Interlocks, Key locks and Remote function are available.
Model Designation
8526A : for power supply voltage AC100V (Standard)
8526A-P115 : for power supply voltage AC115V
8526A-P200 : for power supply voltage AC200V
8526A-P220 : for power supply voltage AC220V
8526A-P240 : for power supply voltage AC240V
Specifications
Withstand Voltage Test
| Test Voltage | |||||||
|---|---|---|---|---|---|---|---|
| AC Withstand Voltage test | |||||||
| Output Voltage | AC 0 to 2.5 kV / 0 to 5 kV, 2 ranges | ||||||
| Output Capacity | 500 VA (5 kV, 100 mA)
Note: For output current 50 mA within 30 min. |
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| Waveform | Commercial power supply waveform | ||||||
| Voltage Fluctuation Rate | Less than 15 % (no load → maximum load) | ||||||
| Voltage Output Method | Zero cross input switch | ||||||
| Output Voltage Setting | Manual setting with volt slider | ||||||
| DC Withstanda Volatge test | |||||||
| Output Voltage | AC 0 to 2.5 kV / 0 to 5 kV, 2 ranges | ||||||
| Output Capacity | 50 W (5 kV, 10 mA) Note: Less than 1 min. with output current more than 6 mA. (Test break time is to be 10 times longer or more than test time.) Note: Less than 2 min. with output current 1 mA to less than6 mA. (Test break time is to be 4 times longer or more than test time.) |
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| Output Ripple | 5kV no load: 50 Vp-p Typ. Maximum rated output: 100Vp-p Typ |
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| Voltage Fluctuation Rate | Less than 3 % (no load → maximum load) | ||||||
| Voltage Output Method | Zero cross input switch | ||||||
| Output Voltage Setting | Manual setting | ||||||
| Voltage Measurement | |||||||
| Rectification Method | Average effective value display | ||||||
| Analog Indicator | Analog: AC 0 to 5 kV (AC/DC common) Accuracy: ± 5 % |
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| Digital Indicator | Display range: AC 0.00 to 6.00 kV (AC/DC common) Green LED Output voltage is displayed during test, the judgment value is retained after the end of test. Accuracy: ± 1.5 % of F.S. (at F.S. 2.5 kV or 5 kV) |
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| Current Measurement | |||||||
| Rectification Method | Average effective value display | ||||||
| Scale | AC 0.01 to 199.9 mA, 2 ranges DC 0.01 to 19.99 mA Digital display Green LED Leakage currentis displayed during test, the judgment value is retained after the end of test. |
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| Resolution | AC 0.01 mA (0.1 to 9.9 mA), 0.1mA (10.0 to 110.0 mA) DC: 0.01 mA (0.1 to 11.0 mA) ( ) indicates upper limit setting value |
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| Measurement Accuracy | Upper limit setting value ± (5 %+20 μA) | ||||||
| Test Result Judgment | |||||||
| Judgment Method | Upper limit: Analog comparator Upper/lower limit: Digital comparator |
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| Setting Range |
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| Judgment Conditions | Upper limit > display value > Lower limit ... GOOD Upper limit ≦ display value... HIGH NG Lower limit ≧ display value ... LOW NG |
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| Test Time | |||||||
| Setting Range | 0.5 to 999 s (with Timer OFF function) | ||||||
| Setting Resolution | 0.1 s (0.5 to 99.9 s), 1 s (more than 100 s) | ||||||
| Time Display | Timer ON: Remaining time is display Timer OFF: Elapsed time is display |
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| Accuracy | ± 20 ms (0.5 to 99.9 s), ± 200 ms (more than 100 s) | ||||||
| RS-232C Output ... Test conditions and test results can be output. ※Utility software in Japanese (option) is available. | |||||||
| Connector | D-sub 9P | ||||||
| Transmission Method | Full duplex synchronization | ||||||
| Transmission Speed | 9600 bps | ||||||
| Data Length | 8 bit | ||||||
| Parity | None | ||||||
General Specifications
| Power Supply | AC100V 50/60Hz (AC 115 V / 200 V / 220 V / 240 are available.) |
|---|---|
| Power Supply Voltage Tolerance | AC 90 to 110 V |
| Power Consumption | Rated load: approx. 650 VA No load (standby state): approx. 25 VA |
| Operating Ambient Temperature | 0 to 40 °C |
| Operating Humidity Range | 20 to less than 80 %RH (no condensation) |
| Storage Temperature | -20 to 70 °C Less than 90 %RH (no condensation) |
| Withstand Voltage | Between power supply and Outer box: AC 1000 V 1 minute |
| Size | 320(W) × 165(H) × 430(D )mm |
| Weight | Approx. 19 kg (Approx. 5.5kg is added for optional power supply models.) |
| Accessories | High voltage cable: 2m 1 set Ground cable: 3m 1 pc Power cord: 2.5m 1 pc REMOTE I/O plug: 1 pc Fuse: 1 pc Operation manual: 1 pc |
| Optional Accessories | Remote control box 5858-07 Both-hands remote control box 5858-07W Foot switch 5858-04 Rack mounting bracket 5871-03-020 RS-232C cable 5881-11-018 Utility software (Japanese) 5890-02 |
