Three Phase Digital AC Volt-Ampere Meter
- Wrindu
- Shanghai, China
- about 25 days
- 5000 set/month
- RDML-400A
RDML-400A Three-phase Digital Phase Voltmeter can simultaneously measure three channels of AC current (range: 0.0mA ~ 20.0A), three channels of voltage (range: 0.00V ~ 600V), phase between voltage, phase between current, phase between voltage and current (range: 0.0 ~ 360.0 °), frequency, phase sequence, active power, reactive power, apparent power, power factor, phase between voltage and current vector sum, distinguish transformer wiring group, inductive circuit and capacitive circuit, test secondary circuit and bus differential protection system, read out the phase relationship between CT of differential protection groups, check whether the wiring of watt hour meter is correct, repair line equipment, etc. It adopts 2.8-inch TFT color LCD, all parameters are displayed on the same screen at a glance, and its sharp nose jaw is suitable for places with dense wires, which can meet the needs of different places
RDML-400A Three-phase Digital Phase Voltmeter
Product Features
1.Equipped with anti-vibration, anti-slip, high insulation sheath, USB interface
3.It can read, save, report and print historical data.
Security feature
1. Withstand Voltage
Parts between voltage input terminal and meter shell, parts between the iron core of the split core current transformer and secondary windings can stand 1000V/50Hz. Parts between the two voltage input terminals can stand Sinusoidal AC Voltage 500V/50Hz for 1min when testing.
2. Insulation Resistance
Between meter circuit and meter shell, between the two voltage input terminals：≥10MΩ
Other technical features
1. Display：Three and half
2. Sampling Rate：3 times per second
3. Power Supply：Single 9V laminated cell、current of power is less than 5mA
4. Dimension
Meter shell： 186x86x33mm
Clamp shell： 140×40×19mm
Nipper jaw： Φ7×8mm
5. Weight
Meter body： 280g
Measuring clamps：2×200g
6. Storage Conditions
Temperature：－10℃～50℃
