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FLUKE 345 |
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| - 단상 전력 ClampMeter |
| - True RMS (AC + DC) 2000A |
| - True RMS (AC + DC) 750V |
| - 전력 / 역률 / 단상 and 삼상(평형) / CF / THD 측정 |
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| Fluke 345 ClampMeter |
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특징
- True RMS (AC+DC) 2000A - True RMS (AC+DC) 750V - Power, Power Factor ,단상 and 3상 (평형) - Crest Factor (CF), Total Harmonic Distortion (THD) - 전압과 전류의 파형으로 디스플레이 - 데이터와 파형 저장 - PC와 연결 - True RMS (crest factors 5)
사양
크기 : 300*98*52(mm) 무게 : 0.75kg 전원 : AA밧데리*6개
구성
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| 전류 측정 (dc, dc rms, ac rms) |
| 측정 range |
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0 to 2000 A dc or 1400 ac rms |
| Autorange facility |
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40 A / 400 A / 2000 A |
| 분해능 |
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10 mA in 40 A range |
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100 mA in 400 A range |
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1 A in 2000 A range |
| 정확도: DC and dc rms |
I > 10 A: |
± 1.5 % rdg ± 5 digits |
| I < 10 A: |
± 0.2 A |
| 정확도:AVG |
I > 10 A: |
± 3 % rdg ± 5 digits |
| I < 10 A: |
± 0.5 A |
| 정확도: Pk |
I > 10 A: |
± 5 % rdg ± 5 digits |
| I < 10 A: |
± 0.5 A |
| 정확도: AHr |
I > 10 A: |
± 2 % rdg ± 5 digits |
| I < 10 A: |
± 0.5 AHr |
| 정확도: CF (Crest Factor) |
1.1 ≤ CF < 3: |
± 3 % rdg ± 5 digits |
| 3 ≤ CF < 5: |
± 5 % rdg ± 5 digits |
| Resolution: |
0.01 |
| 정확도: RPL (Ripple) |
2 % ≤ RPL < 100 %: |
± 3 % rdg ± 5 digits |
| 100 % ≤ RPL < 600 %: |
± 5 % rdg ± 5 digits |
| Resolution: |
0.10% |
| Idc > 5 A, Iac > 2 A |
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모든 측정은 dc 그리고 15 Hz 에서 1 kHz |
| Maximum overload 10,000 A or rms x frequency < 400,000 |
| Amps rms는 true-rms 측정 (ac + dc) |
| 전압측정 (dc, dc rms, ac rms) |
| 측정 range 범위 |
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0 to 825 V dc or ac rms |
| 측정 range |
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4 V / 40 V / 400 V / 750 V |
| 분해능 |
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1 mV in 4 V range |
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10 mV in 40 V range |
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100 mV in 400 V range |
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1 V in 750 V range |
| 정확도: DC and dc rms |
V > 1 V: |
± 1 % rdg ± 5 digits |
| V < 1 V: |
± 0.02 V |
| 정확도: AVG |
V > 1 V: |
± 3 % rdg ± 5 digits |
| V < 1 V: |
± 0.03 V |
| 정확도: Pk |
V > 1 V: |
± 5 % rdg ± 5 digits |
| V < 1 V: |
± 0.03 V |
| 정확도: CF (Crest Factor) |
1.1 ≤ CF < 3: |
± 3 % rdg ± 5 digits |
| 3 ≤ CF < 5: |
± 5 % rdg ± 5 digits |
| Resolution: |
0.01 |
| 정확도: RPL (Ripple) |
2 % ≤ RPL < 100 %: |
± 3 % rdg ± 5 digits |
| 100 % ≤ RPL < 600 %: |
± 5 % rdg ± 5 digits |
| Resolution: |
0.10% |
| Vdc > 0.5 V, Vac > 0.2 V |
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모든 측정은 dc 그리고 15 Hz 에서 1 kHz |
| Maximum overload 1,000 V rms |
| Amps rms는 true-rms 측정 (ac + dc) |
| 고조파 |
| THD (Total Harmonic Distortion) |
1 % ≤ THD < 100 %: |
± 3 % rdg ± 5 digits |
| 100 % ≤ THD < 600 %: |
± 5 % rdg ± 5 digits |
| 분해능: |
0.10% |
| DF (Distortion Factor) |
1 % ≤ DF < 100 %: |
± 3 % rdg ± 5 digits |
| 분해능: |
0.10% |
| H02 ≤ Vharm < H13: |
± 5 % ± 2 digits |
| H13 ≤ Vharm ≤ H30: |
± 10 % ± 2 digits |
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모든측정은 30차 고조파까지 (40th harmonic for 15 Hz to 22 Hz) |
| 기본주파수 F0 15 Hz to 22 Hz and 45 Hz to 65 Hz |
| Vacrms > 1V |
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| 전력 측정 (single- and three-phase) (dc, dc rms, ac rms) |
| 측정 range 범위 |
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0 to 1650 kW dc or 1200 kW ac |
측정 range
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4 kW, 40 kW, 400 kW, 1650 kW |
| 분해능 |
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1 W in 4 kW |
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10 W in 40 kW |
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100 W in 400 kW |
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1 kW in 1200 kW |
| 정확도 |
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2.5 % rdg ± 5 digits |
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W1Ø < 2 kW ± 0.08 kW |
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W3Ø < 4 kW ± 0.25 kW |
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| 피상전력 측정 (single- and three-phase) (dc, dc rms, ac rms) |
| 측정 range 범위 |
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0 to 1650 kVA dc or 1200 kVA ac |
측정 range
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4 kVA, 40 kVA, 400 kVA, 1650 kVA |
| 분해능 |
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1 VA in 4 kVA |
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10 VA in 40 kVA |
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100 VA in 400 kVA |
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1 kVA in 1200 kVA |
| 정확도 |
VA > 2 kVA: |
2.5 % rdg ± 5 digits |
| VA < 2 kVA: |
± 0.08 kVA |
| 무효전력측정(single- and three-phase) |
| 측정 range 범위 |
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0 to 1250 kVAR |
측정 range
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4 kVAR, 40 kVAR, 400 kVAR, 1200 kVAR |
| 분해능 |
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1 VAR in 4 kVAR |
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10 VAR in 40 kVAR |
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100 VAR in 400 kVAR |
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1 kVAR in 1200 kVAR |
| 정확도 |
VAR > 4 kVAR: |
± 2.5 % rdg ± 5 digits |
| VAR < 4 kVAR: |
± 0.25 kVAR |
| Power factor range |
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0.3 < PF < 0.99 |
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| 효율 (single- and three-phase) |
| 측정 range |
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0.3 capacitive to 1.0 and 1.0 to 0.3 inductive (72.5° capacitive to 0° and 0° to 72.5° inductive) |
| 분해능 |
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0.001 |
| 정확도 |
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± 3° |
| 주파수 range |
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15 Hz to 1 kHz |
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| Displacement power factor (single- and three-phase) |
| 측정 range |
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0.3 capacitive to 1.0 and 1.0 to 0.3 inductive (72.5° capacitive to 0° and 0° to 72.5° inductive) |
| 분해능 |
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0.001 |
| 정확도 |
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± 3° |
| 주파수 range |
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15 Hz to 22 Hz and 45 Hz to 65 Hz |
| Kilowatt hour (kWHr) |
| 측정 range 범위 |
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40,000 kWHr |
측정 range
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4 kWHr, 40 kWHr, 400 kWHr, 4,000 kWHr, 40,000 kWHr |
| 분해능 |
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1 WHr in 4 kWHr Range |
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10 WHr in 40 kWHr Range |
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100 WHr in 400 kWHr Range |
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1 kWHr in 4,000 kWHr Range |
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10 kWHr in 40,000 kWHr Range |
| 정확도 |
kWHr > 2 kWHr: |
± 3 % ± 5 digits |
| kWHr < 2 kWHr: |
± 0.08 kWHr |
| 유효전력/피상전력/무효전력/효율측정 |
주파수 range: |
DC and 15 Hz to 1 kHz |
| 전류 range: |
10 A to 1400 A rms |
| 전압range: |
1 V to 825 V rms |
| 최대 입력: |
825 V rms/1400 A rms |
| Maximum overload: |
1000 V rms/10,000 A All measurements dc and 15 Hz to 1 kHz. Maximum overload 10,000 A or rms x frequency < 400,000 |
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| 주파수 측정 (from current or voltage sources) |
| 측정 range 범위 |
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15 Hz to 1 kHz |
| 분해능 |
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0.1 Hz |
| 정확도 |
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15 to 22 Hz ± 0.5 % rdg |
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40 Hz to 70 Hz ± 0.5 % rdg |
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15 Hz to 1000 Hz ± 1% rdg |
| 전류 range |
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10 A to 1400 A rms |
| 전압 range |
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1 V to 825 V rms |
| Scope function |
| 전류측정 |
Ranges: |
10 A / 20 A / 40 A / 100 A / 200 A / 400 A / 1000 A / 2000 A |
| Resolution: |
1 A in 40 A |
| 10 A in 400 A |
| 50 A in 2000 A |
| Accuracy: |
± 3 % rdg ± 1 pixel |
| Maximum overload: |
10,000 A |
| 전압측정 |
Ranges: |
4 V / 10 V / 20 V / 40 V / 100 V / 200 V / 400 V / 1000 V |
| Resolution: |
100 mV in 4 V |
| 1 V in 40 V |
| 10 V in 400 V |
| 31.25 V in 1000 V |
| Accuracy: |
± 2 % rdg ± 1 pixel |
| Maximum overload: |
1000 V rms |
| Frequency range: |
DC and 15 Hz to 600 Hz |
| 시간축 |
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2.5 ms, 5 ms, 10 ms, 25 ms, 50 ms/div |
| Refresh rate |
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0.5 seconds |
| 최대 샘플링 속도 |
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15.625 kHz |
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| 돌입전류기능 |
| Ranges |
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40 A, 400 A, and 2000 A |
| 분해능 |
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10 mA in 40 A range |
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100 mA in 400 A range |
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1 A in 2000 A range |
| 정확도 |
I > 10 A: |
± 5 % rdg ± 1 pixel |
| I < 10 A: |
± 0.5 A |
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All measurements dc and 15 Hz to 1 kHz |
| Maximum overload |
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Maximum overload 10,000 A or rms x frequency < 400,000 |
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Amps rms is a true-rms measurement (ac + dc) |
| Capture time |
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1 s, 3 s, 10 s, 30 s, 100 s, and 300 s |
| 최대 샘플링 속도 |
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15.625 kHz |
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| Interface |
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USB |
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Power Log software |
| Logging Memory |
| Logging areas |
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Three areas that can be used individually or combined into one large area |
| 평균시간 설정 |
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1 s, 2 s, 5 s, 10 s, 30 s, 1 min, 5 min, 10 min, 15 min, and custom |
| 전기적 안전성 |
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Safety IEC 61010-1 600 V CAT IV double or reinforced insulation, pollution degree 2 |
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Protection IP40; EN60529 |
| 최대 안전 전압 |
Current measurement |
600 V ac rms or dc between uninsulated conductor and ground |
| Voltage measurement |
600 V ac rms or dc between either input terminal and ground, or 825 V between energized phase voltages (delta power config.) |
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| EMC |
| Emission |
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IEC/EN 61326-1:1997 class A |
| Immunity |
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IEC/EN 61326-1:1997 Annex C Performance Criterion B |
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| Mechanical |
| 크기( l x w x d ) |
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300 mm x 98 mm x 52 mm |
| 밧데리를 포함한 무게 |
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820 g |
| Jaw opening |
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60 mm |
| Jaw capacity |
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58 mm diameter | | |
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