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Expand the capabilities of the Fluke 1735 and Fluke 1740 Series Loggers with the dual-range 20 A/200 A current clamps. The accessory includes three precision clamps that are automatically detected and scaled by the instrument when attached.
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| Specifications |
| Electrical characteristics |
| Nominal current in: |
200 A AC rms |
| Overload: |
up to 300 A rms |
| Conductor position influence: |
< 0.5% of range at 50/60 Hz |
| Error due to adjacent conductor: |
<= 15 mA/A at 50 Hz |
| Phase shift at 2 kHz at 200 A: |
< ± 1 degree |
| Frequency range: |
40 Hz to 10 kHz (-3 dB) |
| Temperature coefficient: |
0.015% of range / °C |
| Working voltage (see section safety): |
600 V AC rms or DC |
| Order reference: |
1-phase: EP0443A |
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3-phase: EP0455A |
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3-phase+N: EP0456A |
| | Accuracy |
| Primary current 0.5 A to 10 A |
Operating error in % of reading: ± 2.5% |
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Phase shift: not specified |
| Primary current 10 A to 50 A |
Operating error in % of reading: ± 1.5% |
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Phase shift: < 2° |
| Primary current 50 A to 100 A |
Operating error in % of reading: ± 0.5% |
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Phase shift: < 0.5° |
| Primary current 100 A to 200 A |
Operating error in % of reading: ± 0.5% |
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Phase shift: < 1° |
| | General characteristics |
| Maximum conductor size: |
15 mm diameter, bus bar 15 x 17 mm |
| Cable length: |
2 m |
| Operating temperature range: |
-10 °C to +55 °C |
| Storage temperature range: |
-20 °C to +70 °C |
| Operating humidity: |
15% to 85% r.h. (non condensing) |
| Weight (per clamp): |
175 g |
| | Reference conditions |
| Environment temperature range: |
+18 °C to +26 °C |
| Humidity: |
20% to 75% r.h. |
| Current: |
sinusoidal waveform, 48 to 65 Hz, distortion factor: < 1%, no DC component |
| Load impedance for voltage output: |
=> 1 MΩ, <100 pF |
| | Safety standards |
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IEC/EN61010-1: 2001 |
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IEC/EN61010-2-032 |
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IEC/EN61010-2-031 |
| | Safety |
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600 V CAT III, pollution degree 2 |
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The application of the clamps on uninsulated conductors is limited to 600V r.m.s. or DC to ground and frequencies below 1kHz. |
| | EMC standards | | | Dimensions | |
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| Model Name | Description | Buy it | | MBX Clamp 20A/200A | Set of 3 20A/200A Current Clamps | | |
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