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광대역・고정확도 측정, 분할전류센서 500A
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- HIOKI
- 제품명
- AC/DC CURRENT PROBE CT6844
- 제품번호
- CT6844
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진폭 확도 ±0.3%, 위상 확도±0.1의 고정확도 구현 |
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DC ~ 100kHz의 넓은 주파수 대역 |
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한손으로 조작이 가능 소형 사이즈, 진동에 강한 lock 기능 탑재 |
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도체 위상, 근접 도체, 자기장의 영향을 기존품 대비 경감 |
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자동차 배터리의 수지 측정, 인버터 변환 효율 평가 등에 활용 |
| [단자 형태별 모델 구분] | |
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CT6844 : AC/DC 500A |
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CT6844-05: AC/DC 500A, 12pin 단자 |
※ 오실로스코프/메모리 하이코더 등으로 파형모니터가 가능 (9555-10과
병용)
대응하는 전력계에서는 직접 연결할 수 있습니다.
| Rated current | 500A AC/DC | |
| Max. allowable input | 720A DC(requires derating) | |
| Frequency characteristics |
DC to 200 kHz Phase: DC to 200 kHz | |
| Amplitude and phase accuracy |
DC ±0.3 % rdg. ±0.02 % f.s. (Phase: Not defined) DC < f ≤ 100 Hz ±0.3 % rdg. ±0.01 % f.s. (Phase: ±0.1 deg) Defined to 200 kHz | |
| Power consumption | 7 VA max. (at 500 A/55 Hz, ±12 V power requirement) | |
| Output voltage | 4 mV/A (voltage output with the Sensor Unit 9555-10, use with a device
having a 1 MΩ input resistance or higher) | |
| Core diameter | φ 20 mm (1.79 in) | |
| Operating temperature, humidity | -40 °C to +85 °C (-40 °F to 185 °F), 80% rh or less (with no condensation) | |
| Power supply | DC ±11 V to ±15 V (Power suppled via the 9555-10, which supports 100 to 240 V AC) | |
| Dimension and Mass | 153 mm (6.02 in)W × 67 mm (2.64 in)H × 25 mm (0.98 in)D cord length: 3 m (9.84 ft), 380 g (13.4 oz) | |
| Accessories | Instruction manual ×1, Mark bands ×6, Carrying Case×1 |
| Compatible models | CT6844 Combination status | CT6844-05 Combination status | |
| Model 3390 | OK | △(Requires Conversion Cable CT9901) | |
| Model PW6001 | △ (Requires Conversion Cable CT9900) | OK | |
| Input unit 9602 for 3193-10/ 3193/ 3194 | OK (In combination, recognized as 500A AC/DC) | △ (In combination, recognized as 500A AC/DC, requires Conversion Cable CT9901) | |
| Model 8971 for the MR8847-01s | △ (In combination, recognized as 9279 [500 A rated], requires
Conversion Cable 9318) Maximum number of connectable sensors when using MR8827 or MR8847-51/52/53: 5 |
△ (In combination, recognized as 9279 [500 A rated], requires
Conversion Cable 9318 & CT9901) Maximum number of connectable sensors when using MR8827 or MR8847-51/52/53: 5 | |
| Model 8940 for the Memory Hicorders | △ (In combination, recognized as 500A AC/DC, requires Conversion Cable 9705 and 9318) | △ (Requires Conversion Cable 9705, 9318 and CT9901) |
