Fluke Set of 3 5A/50A Current Clamps
Expand the capabilities of the Fluke 1735 and Fluke 1740 Series Loggers with the dual-range 5 A/50 A current clamps. The accessory includes three precision clamps that are automatically detected and scaled by the instrument when attached.
| Specifications | ||
| Electrical characteristics | Nominal current in | 50 A AC rms |
| Overload | up to 100 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° | |
| 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: EP0442A | |
| 3-phase: EP0452A | ||
| 3-phase+N: EP0453A | ||
| Accuracy | Primary current 0.125 A to 2.5 A | Operating error in % of reading: ±2.5% |
| Phase shift: not specified | ||
| Primary current 2.5 A to 12.5 A | Operating error in % of reading: ±1.5% | |
| Phase shift: < 2° | ||
| Primary current 12.5 A to 25 A | Operating error in % of reading: ±0.5% | |
| Phase shift: < 0.5° | ||
| Primary current 25 A to 50 A | Operating error in % of reading: ±0.5% | |
| 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% rh (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 | IEC/EN61010-1: 2001 | |
| IEC/EN61010-2-032 | ||
| IEC/EN61010-2-031 | ||
| Safety | 600 V CAT III, pollution degree 2 | |
| The application of the clamps on uninsulated conductors is limited to 600 V rms or DC to ground and frequencies below 1 kHz. | ||
| EMC standards | EN61326-1: 1997/A1: 1998 | |
| Dimensions | 102 x 42.5 x 23.5 mm | |
