Product specifications: Fluke 378FC harmonic and energy efficiency screening clamp table
| General technical index | ||
| The highest voltage between any terminal and ground | 1000 V | |
| Battery | Type | 2 AA IEC LR6 Basic |
| Life expectancy | 200 hours | |
| The disy screen | Double reading | |
| Automatic shutdown | Twenty minutes | |
| Electrical | ||||
| Ac current: through the pliers | ||||
| The range of | 999.9 A | |||
| Resolution | 0.1 A | |||
| Precision | 2%±5‰(45赫兹- 66赫兹) | |||
| Crest factor (50/60 Hz) | 500 A is 3
For 600 A, it's 2.5 1000 A 下为 1.42 An increase of 2 percent (C.F.) > 2 |
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| Ac current: Through the flexible current probe | ||||
| The range of | 2500 A | |||
| Resolution | 1 A (≤2500 A) 0.1 A (≤999.9 A) | |||
| Precision | 3%±5‰(5赫兹) | |||
| Crest factor (50/60Hz) | At 1100 A, it is 3.0,
It's 2.5-- at 1400 A At 2500 A, it was 1.42 2-;2 |
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| Position sensitivity | ||||
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The best distance | i2500-10 Flex | i2500-18 Flex | Wrong |
| A | 0.5 in (12.7 mm) | 1.4 in (35.6 mm) | ± 0.5% | |
| B | 0.8 in (20.3 mm) | 2.0 in (50.8 mm) | ± 1.0% | |
| C | 1.4 in (35.6 mm) | 2.5 in (63.5 mm) | ± 2.0 % | |
| The main conductor in the center of the measurement uncertainty is in the best position, without external electric or magnetic field and within the operating temperature range | ||||
| Direct current | ||||
| The range of | 999.9 A | |||
| Resolution | 0.1 A | |||
| Precision | 2 % ±5 位1 | |||
| [1] When using the ZERO function to compensate for deviation | ||||
| Ac voltage: Field Sense | ||||
| The range of | 1000 V | |||
| Resolution | 1 V (≤1000V) | |||
| Precision | ≤4/0 AWG | 3%±5‰(45赫兹- 66赫兹) | ||
| ≥4/0 AWG | 5%±5‰(45赫兹- 66赫兹) | |||
ce the wire as close to the mouth opening as possible (see figure) |
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| Ac voltage: Through the test conductor | ||||
| The range of | 600.0 V 1000 V | |||
| Resolution | 0.1 V (≤600.0 V)
1 V (≤1000 V) |
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| Precision | 百分之一±5千兆赫(20赫兹) | |||
| Dc voltage | ||||
| The range of | 600.0 V
1000 V |
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| Resolution | 0.1 V (≤600.0 V)
1 V (≤1000 V) |
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| Precision | 1 percent ± 5 digits | |||
| Dc millivolts | ||||
| The range of | 500.0 mV | |||
| Resolution | 0.1 mV | |||
| Precision | 1 percent ± 5 digits | |||
| Amperage frequency: Through the jaws | ||||
| The range of | 45赫兹- 66赫兹 | |||
| Resolution | 0.1 Hz | |||
| Precision | 0.5%±5‰—— | |||
| Trigger level | 5hz ~ 10hz，≥10a——
10hz ~ 100hz，≥5a—— 100hz ~ 500hz，≥10a—— |
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| Ampere-frequency: Through the flexible current probe | ||||
| The range of | 5.0 Hz--- 500.0 Hz | |||
| Resolution | 0.1 Hz | |||
| Precision | 0.5%±5‰—— | |||
| Trigger level | 5hz - 20hz，≥25a——
20hz ~ 100hz，≥20a—— 100hz ~ 500hz，≥25a—— |
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| Resistance | ||||
| The range of | 60.00 kΩ
6000 Ω 600.0 Ω |
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| Resolution | 0.1 Ω (≤600.0 Ω)
1 Ω (≤6000 Ω) 10 Ω (≤60.00 kΩ) |
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| Precision | 1 percent ± 5 digits | |||
| Capacitance | ||||
| The range of | 1000 μF | |||
| Resolution | 0.1 μF (≤100.0 μF)
1 μF (≤1000 μF) |
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| Precision | 1 percent ± 4 digits | |||
| Mechanical index | ||||
| Dimensions (length x width x height) | 274 mm x 86 mm x 47 mm | |||
| 重量（带Battery） | 463 g | |||
| Jaw opening | 34 mm | |||
| Flexible current probe diameter | 7.5 mm | |||
| Flexible current probe cable length (top to electronic connector) | 1.8 m | |||
| Length of Roche coil | 450 mm | |||
| Environmental requirements | ||||
| Operating temperature | -10°c - 50°c | |||
| Storage temperature | -40°c - 60°c | |||
| Operating humidity (without condensation) | No condensation (< 10 °C)
相对湿度 ≤90 %（10 °C 至 30 °C） Relative humidity ≤75 percent (30 °C to 40 °C) Relative humidity ≤45 percent (40 °C to 50 °C) |
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| Temperature coefficient | 高于 28 °C 或低于 18 °C 时,每摄氏度增加Precision的 0.1 倍 | |||
| Protection level | IEC 60529: IP30 (Jaws closed) | |||
| Working altitude | 2,000 m | |||
| Storage elevation | 12 000 m | |||
| Electromagnetic compatibility (EMC) |
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| International standard | IEC 61326-1: Portable Electromagnetic Environment
IEC 61326-2-2,CISPR 11: Group 1, Class B |
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| Group 1: Devices intentionally generate and/or use electrically coupled RF energy, which is necessary for the internal operation of the device itself | ||||
| Class B: This type of equipment is suitable for use in domestic facilities and facilities directly connected to the low voltage power supply network
After connecting the device to the test object, emissions in excess of CISPR 11 levels may occur |
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| Korea (KCC) | Category A Equipment (Industrial broadcasting and communications equipment) | |||
| Class A: This type of equipment meets the requirements of industrial electromagnetic wave equipment, and sellers or users should pay attention to this. This device is intended for use in a business environment, not a home environment | ||||
| The United States (FCC) | 47 CFR 15 B 子部分.按照第 15.103 条规定,本产品被视为豁免设备. | |||
| Security | ||||
| General information | IEC 61010-1: Pollution Level 2 | |||
| Measure | IEC 61010-2-032: CAT III 1000 V / CAT IV 600 V
IEC 61010-2-033: CAT III 1000 V / CAT IV 600 V |
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| 用于漏电流Measure的电流钳表 | IEC 61557-13:2，≤30a /m | |||
| Radio | ||||
| Radio | FCC ID：T68-FBLE IC:6627A-FBLE | |||
| Frequency range | 2405 MHz | |||
| Output power | <100 mW | |||
