ETCR ETCR1520 Ring Main Unit Wireless Phase Detector (45.0Hz～65.0Hz, 600V, 30m)

Power Supply

Host: 3.7V, 2600mAh rechargeable lithium battery

Detector: 3.7V, 1000mAh rechargeable lithium battery

LCD Size: 3.5-inch true color screen; display area: 71mmX53mm

Phase Detecting Voltage: AC 1V～600V

Phase Detecting Distance: 30m

Phase Difference Qualitative: In-phase: -20°～20°; out-of-phase: 100°～140° and 220°～260°

Range: Test phase: 0°～360°

Test frequency: 45.0Hz～65.0Hz

Accuracy: Phase: ≤±8°

Frequency: ≤±2Hz

Resolution: Phase: 1° Frequency: 0.1Hz

Transmitting Frequency: 433MHz

Phase Indication: Vector graphics and numbers are displayed at the same time

Display Rate: 2 times/second

Memory: 200 groups (no data will be lost after power-down)

Automatic Shutdown: The meter will automatically turn off after about 15 minutes of power-on

Battery Voltage: The host battery has a 4-cell power display. When there is only 1 cell or 0 cells, please charge; when the indicator light of the detector flashes quickly, it means that the battery voltage is low. Please charge.

Rated Current: Detector: 30mA max; host: 150mA max

Instrument Size: Host 195mmX100mmX45mm; detector 120mmX54mmX30mm

Weight: Instrument: about 750g (include battery)

Protection Level: IP63

Insulation Test: Host, detector: AC3700V/rms (between exposed metal and plastic shell)

External Interference: No extra-strong electromagnetic field; no 433MHz co-frequency interference

Suitable Safety Standard: 

GB13398-92, GB311.1-311.6-8, 3DL408－91 standards and the newly promulgated national power industry standard "General Technical conditions for 1kV～35kV Portable Nuclear phase Shifters for Live Operation DL/T 971-2017" requirements

Comply with IEC61481-A2; 2004; IEC 61243-1 ed.2:2003 standard

Working Temperature & Humidity: -10℃～40℃; below 80%RH

Storage Temperature & Humidity: -10℃～60℃; below 70%RH