Profile:
RD2612 is an advanced capacitive current tester featuring a new-generation hardware architecture, equipped with a high-speed ARM processor and AD converter. Utilizing digital inverter technology, it achieves efficient, low-heat operation in a compact design. The device supports multiple PT connection types, monitors zero-sequence 3U0 voltage in real time, and automatically terminates the test in case of overvoltage. An industrial-grade color LCD screen ensures clear visibility in bright light, while USB storage and thermal printing capabilities enhance the convenience of on-site documentation.
Features:
1. Wide measurement range and fast testing speed: Capacitance measurement range 0.3μF-200μF, equivalent current 1A-400A;
2. Supports 3PT, two types of 4PT and 1PT connection methods for field capacitance and current measurement;
3. Industrial-grade 320×240 color LCD display, clearly visible even in strong light;
4. User-friendly interface: Operation prompts, help information, PT wiring diagram, USB status indicator;
5. Real-time zero-sequence 3U0 voltage measurement with automatic test termination and overvoltage protection;
6. Multiple 3U0 overvoltage protection circuits, capable of withstanding AC100V 50Hz voltage without damage;
7. Built-in digital frequency inverter power supply: accurate frequency, adjustable current, high efficiency, and low heat generation;
8. Output short-circuit protection;
9. Real-time clock with date/time display; measurement results include test timestamps;
10. Dual storage: 150 internal records + USB storage (Word format, editable directly on a computer);
11. Thermal printer for fast and quiet on-site printing;
12. Compact and lightweight (4.5 kg), easy to carry.
Parameter:
1. Capacitance measurement
(1) Measurable capacitance range: 0 1μF～3500μF;
(2) Measurable capacity range: 5-20000 kvar;
(3) Measurement accuracy: ± (1.0% reading+0.02 μ F);
(4) Resolution: 0.001 μ F
2. Current measurement
(1) Current measurement range: 1mA-50A, 30-150Hz;
(2) Measurement accuracy: ± (3.0% reading+0.05A)
(3) Resolution: 0.01A
(4) Anti interference method: 55Hz frequency conversion, automatic locking of interference, interference suppression capability
3. Inductance measurement
(1) Inductance measurement range: small inductance mode 0.1mH-50H
Large inductance mode 5 mH~1000H
(2) Sensory impedance measurement range: 0.3 Ω~20K Ω
(3) Measurement accuracy: ± (3.0% reading+0.05mH)
(4) Resolution: 0.01 mH
4. Resistance measurement
(1) Resistance measurement range: 50m Ω~1 Ω for small resistance mode
High resistance mode 1 Ω~20K Ω
(2) Measurement accuracy: ± (3.0% reading+0.05 Ω)
(3) Resolution: 0.01 Ω
5. Working power supply:
a. Rated voltage: Power frequency 220V ± 10%;
b. Rated frequency: 50Hz;
c. Rated output: 2V/20V/500VA;
6. Normal operating conditions of the instrument:
a. Environmental temperature: -10 ℃ to+50 ℃
b. Relative humidity: ≤ 90%
7. Display printing method: LCD screen with full Chinese characters display, panel type high-speed printer
