FLUKE 345
- 단상 전력 ClampMeter
- True RMS (AC + DC) 2000A
- True RMS (AC + DC) 750V
- 전력 / 역률 / 단상 and 삼상(평형) / CF / THD 측정

F345_01b_328px_x_220px.jpg


Fluke 345 ClampMeter
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


345feat.jpg



전류 측정 (dc, dc rms, ac rms)
측정 range   0 to 2000 A dc or 1400 ac rms
Autorange facility   40 A / 400 A / 2000 A
분해능   10 mA in 40 A range
  100 mA in 400 A range
  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  
    모든 측정은 dc 그리고 15 Hz 에서 1 kHz
Maximum overload 10,000 A or rms x frequency < 400,000
Amps rms  true-rms 측정 (ac + dc)
전압측정 (dc, dc rms, ac rms)
측정 range 범위   0 to 825 V dc or ac rms
측정 range    4 V / 40 V / 400 V / 750 V
분해능   1 mV in 4 V range
  10 mV in 40 V range
  100 mV in 400 V range
  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  
    모든 측정은 dc 그리고 15 Hz 에서 1 kHz
Maximum overload 1,000 V rms
Amps rms  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
    모든측정은 30 고조파까지 (40th harmonic for 15 Hz to 22 Hz)
기본주파수 F0 15 Hz to 22 Hz and 45 Hz to 65 Hz
Vacrms > 1V
 
전력 측정 (single- and three-phase) (dc, dc rms, ac rms)
측정 range 범위   0 to 1650 kW dc or 1200 kW ac
측정 range
  4 kW, 40 kW, 400 kW, 1650 kW
분해능   1 W in 4 kW
  10 W in 40 kW
  100 W in 400 kW
  1 kW in 1200 kW
정확도   2.5 % rdg ± 5 digits
  W1Ø < 2 kW ± 0.08 kW
  W3Ø < 4 kW ± 0.25 kW
 
피상전력 측정 (single- and three-phase) (dc, dc rms, ac rms)
측정 range 범위   0 to 1650 kVA dc or 1200 kVA ac
측정 range
  4 kVA, 40 kVA, 400 kVA, 1650 kVA
분해능   1 VA in 4 kVA
  10 VA in 40 kVA
  100 VA in 400 kVA
  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   0 to 1250 kVAR
측정 range
  4 kVAR, 40 kVAR, 400 kVAR, 1200 kVAR
분해능   1 VAR in 4 kVAR
  10 VAR in 40 kVAR
  100 VAR in 400 kVAR
  1 kVAR in 1200 kVAR
정확도 VAR > 4 kVAR: ± 2.5 % rdg ± 5 digits
VAR < 4 kVAR: ± 0.25 kVAR
Power factor range   0.3 < PF < 0.99
 
효율 (single- and three-phase)
측정 range   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   0.001
정확도   ± 3°
주파수 range   15 Hz to 1 kHz
 
Displacement power factor (single- and three-phase)
측정 range   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   0.001
정확도   ± 3°
주파수 range   15 Hz to 22 Hz and 45 Hz to 65 Hz

Kilowatt hour (kWHr)
측정 range 범위   40,000 kWHr
측정 range
  4 kWHr, 40 kWHr, 400 kWHr, 4,000 kWHr, 40,000 kWHr
분해능   1 WHr in 4 kWHr Range
  10 WHr in 40 kWHr Range
  100 WHr in 400 kWHr Range
  1 kWHr in 4,000 kWHr Range
  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
 
주파수 측정 (from current or voltage sources)
측정 range 범위   15 Hz to 1 kHz
분해능   0.1 Hz
정확도   15 to 22 Hz ± 0.5 % rdg
  40 Hz to 70 Hz ± 0.5 % rdg
  15 Hz to 1000 Hz ± 1% rdg
전류 range   10 A to 1400 A rms
전압 range   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   2.5 ms, 5 ms, 10 ms, 25 ms, 50 ms/div
Refresh rate   0.5 seconds
최대 샘플링 속도   15.625 kHz
 
돌입전류기능
Ranges   40 A, 400 A, and 2000 A
분해능   10 mA in 40 A range
  100 mA in 400 A range
  1 A in 2000 A range
정확도 I > 10 A: ± 5 % rdg ± 1 pixel
I < 10 A: ± 0.5 A
  All measurements dc and 15 Hz to 1 kHz
Maximum overload   Maximum overload 10,000 A or rms x frequency < 400,000
  Amps rms is a true-rms measurement (ac + dc)
Capture time   1 s, 3 s, 10 s, 30 s, 100 s, and 300 s
최대 샘플링 속도   15.625 kHz
 
Interface
    USB 
    Power Log software 

Logging Memory
Logging areas   Three areas that can be used individually or combined into one large area
평균시간 설정   1 s, 2 s, 5 s, 10 s, 30 s, 1 min, 5 min, 10 min, 15 min, and custom
전기적 안전성
    Safety IEC 61010-1 600 V CAT IV double or reinforced insulation, pollution degree 2
    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.)
 
EMC
Emission   IEC/EN 61326-1:1997 class A
Immunity   IEC/EN 61326-1:1997 Annex C Performance Criterion B
 
Mechanical
크기( l x w  x d )   300 mm x 98 mm x 52 mm 
밧데리를 포함한 무게   820 g
Jaw opening   60 mm
Jaw capacity   58 mm diameter