METRAVI DCGFL-999 DC Earth and Ground Fault Locator

Product Specifications

Transmitter:
• Applicable DC system voltage grade 220V, 110V, 48V, 24V.
• Power supply mode of the transmitter : DC screen power supply (220V, 110V) or AC 220V power supply.If AC 220V power
supply is used, the transmitter will automatically cut off the DC power supply loop, and AC 220V power supply is preferred.
• DC system voltage measurement range : DC 0~500V.
• DC voltage measurement resolution : DC 1V, accuracy : 5%±5V.
• The system for ground impedance measurement range: 0~1 m Ω, accuracy: 10% plus or minus 3k Ω.
• The system insulation resistance measuring range : 0~1 m Ω, accuracy: 10% plus or minus 3k Ω.
• AC crossing in voltage measurement range : AC 0~280V.
• AC voltage measurement resolution : AC 1V, accuracy: 5%±5V.
• Resistance to ground distributed capacitance value : branch ≤ 47UF, system total capacitance to ground ≤150 UF.
• Maximum current of transmitter output : 5mA.
• Transmitter output signal frequency:
Receiver positioning mode in current difference : 0.1Hz~0.25Hz adaptive frequency.
Receiver in current waveform locating mode : 0.5Hz/0.2Hz/0.1Hz.

Receiver:
• The insulation resistance measuring range : 0 ~ 600 kΩ.
• Insulation impedance measurement resolution : 1 kΩ .
• The resolution of earth leakage current detection : 0.1mA.
• Clamp dynamic range: clamp double wire (positive and negative bus clamp together) range: 0~40A (load) Single wire clamp range :
-5A to +5A .
• Receiver power supply : built-in rechargeable lithium battery.It can work for 20 hours, and the battery can be fully charged in 3~4 hours.
• Clamp power supply : 2 AA (No.5) alkaline dry batteries.Continuous working time of 10~20 hours (depending on battery quality).
• Wireless communication technology indicators ISM frequency band : 433MHz.
Air speed : 2.4 KBPS.
Wireless communication signal power : 30dBm

Rating & Reviews

4.5

(Based On 10 Reviews)

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