Description
Features
- Flexible current clamp for wide current range, transient tracking
- The tip of the secondary pliers is thin and suitable for places with dense cable arrangement
- Data retention
- Data Storage
Technical Specifications
| Function | Online testing for measuring the current, transformation ratio, polarity, phase difference, ratio difference, angle difference, and leakage current of the primary and secondary circuits of low-voltage current transformers; Online testing of the current magnitude and transformation ratio on both sides of the transformer; Load current test |
| Power Supply | DC 3.7 V rechargeable lithium battery, USB charging interface, continuous operation for about 10 hrs |
| Testing Method | Use flexible CT for one measurement |
| Secondary measurement using clamp CT | |
| Display Mode | 3.5 in (8.89 cm) true color LCD screen display, press the up and down arrow keys to adjust the backlight brightness |
| Measurable Line Diameter | Flexible current clamp: Ф 11.8 in (300 mm) (coil with larger inner diameter can be customized) |
| Secondary current clamp: Ф 0.29 in x 0.5 in (7.5 mm × 13 mm) | |
| Measuring Range | Flexible current clamp: AC 0.00 A to 10.00 kA |
| Secondary current clamp: AC 0.00 mA to 20.00 A | |
| Resolution | Flexible current clamp: 10 mA |
| Secondary current clamp: 0.01 mA | |
| Secondary Current Accuracy | 0.00 A to 99.9 A: ± 3% ± 5 dgt 73.4° F ± 37.4° F (23° C ±3° C), below 80% RH) |
| 100 A to 10 kA: ± 3% ± 5 dgt 73.4° F ± 37.4° F (23° C ± 3° C), below 80% RH) | |
| Secondary Current Accuracy | 0.00 mA to 20 A: ± 3% ± 5 dgt 73.4° F ± 37.4° F (23° C ± 3° C), below 70% RH) |
| Transformation Ratio | Two types of transformation ratio display: (measured current transformation ratio in the primary and secondary circuits; converted transformation ratio based on 5 A in the secondary circuit; maximum transformation ratio 1:9999) |
| Shift | Automatic Shift |
| Data Storage | 5000 sets |
| Sampling Rate | 1 time or sec |
| Data Retention | Press the HOLD key to hold the data on the measurement interface, and then press the HOLD key to cancel the hold |
| Exit Function | Press the ESC key to exit the current function interface and return to the higher-level directory |
| Working Temperature and Humidity | 14° F to 104° F (-10° C to 40° C); Below 80% Rh |
| Storage Temperature and Humidity | 14° F to 140° F (-10° C to 60° C); Below 70% Rh |
| Dielectric Strength | Host: 2000 V or rms (front and rear of shell) |
| Size | Host: length, width, and thickness 9.84 in x 3.93 in x 1.57 in (250 mm × 100 mm × 40 mm)Secondary pliers: length, width, and thickness 8.66 in x 1.77 in x 1.18 in (220 mm × 45 mm × 30 mm) |
| Weight | Host: 0.87 lb (395 g) (including battery)Flexible pliers: 0.41 lb (190 g)
Current clamp: 0.50 lb (230 g) |