ETCR ETCR2800KC 분할형 접지 저항 온라인 검출기 (56mm×26mm, 0.01Ω~100Ω, Closed Loop, LCD)

Data Display: 4digits LCD display or secondary development software to display

Overflow Indication: Test data>100Ω, LCD display “OLΩ” symbol

Alarm Indication: Audible and visible alarm

Alarm Setting: Detector panel setting, system software settings

Range 0.01~100 Ω

Resolution: 0.001Ω

Accuracy: ±2%rdg±3dgt(20℃± 5℃,below 70%RH)

Power Supply: 6VDC~12VDC, 50mA Max.(External power supply, optional 4G 12VDC 150mA Max)

Power Consumption: 50mA Max.( optional GPRS 12VDC 150mA Max)

Explosion-Proof Mark: Ex ia ⅡBT3Ga(explosion-proof certification: CE18.2332X)

Waterproof Level: IP54

Detector Dimensions: 125mmX119mmX80mm

CT Size: 56mmX27mm

Communication Mode: RS485 (supports MODBUS-RTU communication protocol) or 4G communication (optional)

Normal 4G Version

LTE-FDD B1/B3/B5/B8

LTE-TDD B34/B38/B39/B40/B41

Global 4G Version

LTE-FDD B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28

LTE-TDD B38/B39/B40/B41

WCDMA B1/B2/B4/B5/B6/B8/B19

GSM B2/B3/B5/B8

Working Temperature & Humidity: -20℃~55℃; 20％RH~90％RH

Catalog