Date:2014-04-11

Fluke 345 ClampMeter

FEATURE

- 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)

SPEC
DATA SHEET

크기 : 300*98*52(mm)
무게 : 0.75kg
전원 : AA밧데리*6개

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
정확도: DC and dc rms	I < 10 A:	± 0.2 A
정확도:AVG	I > 10 A:	± 3 % rdg ± 5 digits
정확도:AVG	I < 10 A:	± 0.5 A
정확도: Pk	I > 10 A:	± 5 % rdg ± 5 digits
정확도: Pk	I < 10 A:	± 0.5 A
정확도: AHr	I > 10 A:	± 2 % rdg ± 5 digits
정확도: AHr	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 rms는 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
정확도: DC and dc rms	V < 1 V:	± 0.02 V
정확도: AVG	V > 1 V:	± 3 % rdg ± 5 digits
정확도: AVG	V < 1 V:	± 0.03 V
정확도: Pk	V > 1 V:	± 5 % rdg ± 5 digits
정확도: Pk	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 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
		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

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
정확도	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
정확도	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
정확도	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
Maximum overload		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

밧데리를 포함한 무게		820 g
Jaw opening		60 mm
Jaw capacity		58 mm diameter

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Fluke 345 ClampMeter

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