RD2612 is an advanced capacitive current tester featuring a new digital inverter power supply with ARM processor and AD converter technology. It supports multiple PT connection methods and provides real-time zero-sequence 3U0 voltage monitoring with automatic test termination if overvoltage occurs. The industrial color LCD ensures readability in strong light, while USB storage and printing functions enhance field documentation capabilities.

1. Wide measurement range with faster testing speed;
2. Supports 3PT, two types of 4PT, and 1PT connection methods for field capacitive current measurement;
3. Industrial-grade color LCD with 320×240 resolution, readable in strong light;
4. User-friendly interface with operation prompts, help information, and wiring diagrams;
5. Real-time measurement and display of zero-sequence 3U0 voltage with automatic test termination for overvoltage;
6. Multiple zero-sequence 3U0 overvoltage protection circuits withstand AC100V 50Hz without damage;
7. Built-in digital inverter power supply with accurate frequency, adjustable current, high efficiency, and low heat generation;
8. Output short-circuit protection;
9. Real-time clock displays current time and date; results include test timestamp;
10. Dual storage: 150 records internal memory plus USB storage in Word format for direct PC editing;
11. Thermal printer for fast, silent on-site printing;
12. Compact and lightweight design for easy portability.

Technical indicators
Capacitive current measurement
Measurement range: 0.3μF～200μF 1A～00A
Accuracy: ±(reading × 5%   2 digits)
Resolution: 0.3～9.999 (0.01); 10～99.99 (0.01); 100～999.9 (0.1); ≥100 (1)
Voltage level: 0.1KV～99.9KV continuously adjustable
Zero-sequence 3U0 voltage measurement
ment range: 1V～100V AC 50HZ
Accuracy: ±(reading × 1%   10 digits)
Res: 1～9.999 (0.001) 10～99.99 (0.01)
Operating conditions and
Working power supply: AC100-240VAC 0.8A, 50/60Hz
Instrument weight: 4.Kg
Instrument volume: 320mm(length) × 270mm(width) × 150mm(height)
Operating temperature: -10℃～50℃
Relative humidity: <90%, no dew point