ETCR ETCR1880 Helmet High Voltage Approach Electricity Alarm (AC 1kV~500kV, Button cell, 12 months)

Voltage level and alarm distance

Voltage Level/ Safety Distance/ Alarm Distance

1kV/  - / 0.10m

6.6kV/ - / 0.70m

10kV/ 0.70m/ 1.00m

35kV/ 1.00m/ 1.60m

66kV/ 1.50m/ 2.20m

110kV/ 1.50m/ 2.50m

220kV/ 3.00m/ 3.50m

330kV/ 4.00m/ 4.50m

500kV/ 5.00m/ 5.50m

General Specifications

Power Supply: CR1632 (140mAH) button cell 2 PCS

Alarm Voltage Range: 1kV~500kV (high voltage alarm)

Work Frequency: 50Hz/60Hz

Method Of Electricity Verification: Non-contact

Detection Mode: Automatic trigger

Alarm istance Error: ±10cm (Under benchmark conditions)

Battery Life

Continuous operation (sound and light alarm): about 24 hours

Standby time: about 12 months

Alarm Method

Indicator light: 8000LX visible light visible LED light

Buzzer: Above 60dB (60cm apart)

Protection Level: IP54

Overall Size: 88mm×32mm×30mm

Weight: Instrument: about 58g (include battery); total weight: about 0.1kg (include accessory)

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

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