ST5520
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Insulation Tester ST5520
- • 최고속도 50 ms로 빠르게 판정
- • 잔류전압을 빠르게 방전
- • 시험 전압값을 자유롭게 설정(1 V 분해능, 25~1000 V 설정)
- • 콘택트 체크기능(접촉 불량에 의한 오판정 방지)
- • 단락 체크기능(잠재 불량 제품의 시장 유출 방지)
제품번호
| 모델 | 설명 | 사이버 견적 |
|---|---|---|
| ST5520 | 외부 I/O 출력 포함 | 사이버견적 |
| ST5520-01 | BCD 출력 포함 | 사이버견적 |
| 본체만으로는 측정할 수 없습니다. 측정 목적에 따라 옵션의 테스트 리드를 별도로 구입하십시오. | ||
제품 사양
| 특징 | |
|---|---|
| Measurement items | Insulation resistance (Applied DC voltage method) |
| Testing voltage/ measurement ranges (Auto / Manual) |
25 V ≤ V < 100 V (2.000/20.00/200.0 MΩ), 100 V ≤ V < 500 V (2.000/20.00/200.0/2000 MΩ), 500 V ≤ V ≤ 1000 V (2.000/20.00/200.0/4000/9990 MΩ) |
| Basic accuracy |
±2 % rdg. ±5 dgt 25 V ≤ V < 100 V [0 to 20 MΩ] 100 V ≤ V < 500 V [0 to 20 MΩ] 500 V ≤ V ≤ 1000 V [0 to 200 MΩ] |
| Measurement speed | Fast: 30 ms/time, Slow: 500 ms/time (selectable) |
| Display | LCD (service life: 100,000 hours), 4-level backlight |
| Internal memory |
Saved items: rated measurement voltage, comparator upper limit /lower limit values, test mode, beep sound to distinguish the result, test time, response time, resistance range, measurement speed Memory capacity: up to 10 items (can be saved/loaded) |
| Comparator setting |
UPPER_FAIL: Measured value ≥ upper limit value PASS: Upper limit value > measured value > lower limit value LOWER_FAIL: Measured value ≤ lower limit value |
| Judgement process | Beep sound, PASS / U.FAIL/L. FAIL: light up on LED display, When UL_FAIL, U.FAIL / L.FAIL light up simultaneously, EXT.I/O output, judgement result can be obtained via RS-232C |
| Test duration |
Definition of test duration: Test duration = Response time + Measurement time Function: Set the time from voltage application until pass/fail assessment Configuration range: 0.045 s to 999.999 s (0.001 s resolution) |
| Response time timer | After the start of the test, comparator judgment operation can be prohibited until a set interval from 0.005 sec. to 999.999 sec. (at 0.001 sec. resolution) has passed. |
| Analog output | DC +4 V f.s. |
| Interface |
RS-232C (standard), External I/O (External control input, Judgment result) BCD output (ST5520-01 only) |
| Power supply | 100 to 240 V AC, 50/60 Hz, 25 VA max. |
| Dimensions and mass | 215 mm (8.46 in)W × 80 mm (3.15 in)H × 166 mm (6.54 in)D, 1.1 kg (38.8 oz) |
