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NEMA4X 120VAC 750MILA HIGH VOLTAGE GND MONITOR

AMR GM-300 High-Voltage Ground Monitor, NEMA 4X, 120 VAC, 750 MILAMP

  • MPN: GM-300
  • SPN: GM-300 AMR
  • CPN:
  • MOQ: 1
  • Qty Interval: 1
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Ground Monitor, High-Voltage, Enclosure Rating: NEMA 4X, Amperage Rating: 750 MILAMP, Voltage Rating: 120 VAC, Dimensions: 7 IN W x 6 IN D x 9.5 IN HT, Operating Temperature Range: -20 To 70 DEG C, Front Instrument Panel Mount Installation, Trip Delay No, Outputs: 1NO or 1NC Contact Relay, 250 VAC at 10 AMP, Display: LED Indicators, Material: Aluminum, Powder Coated Finish, 0 - 90 PCT Humidity, Phase Voltage Filters: 7.2 KV, 15 KV, 25 KV, 3 OHM Sensitivity, +/-1.5 OHM Trip Resistance, Pilot Voltage: 12 VDC, Backup Battery: Optional-Rechargeable 12 VDC, 12 AMP HR, Test Feature Yes, Option: Blocking Inductor-Prevents Parallel Earth Pass of Signal

AMR’s GM-300 Ground Check system is intended for use on all high voltage systems where a pilotwire is available. Ground Check systems using the GM-300 are suitable for applications on power systems up to 25kV AC including low and medium voltages

  • Test switch included
  • Operating window width of 3 OHMS
  • 90 Days warranty
  • Versatile sensitivity adjustment
  • Longlife LED indicator lights
  • Low and high resistance indications
  • Simple troubleshooting
  • Reduced nuisance trips
  • Field replacement boards
  • Plug-in relay
  • Optional mechanical trip indicator

Standards: MSHA Approved in File Number 041890AMR

Item : Ground Monitor
Type : High-Voltage
Enclosure Rating : NEMA 4X
Amperage Rating : 750 MILAMP
Voltage Rating : 120 VAC
Dimensions : 7 IN W x 6 IN D x 9.5 IN HT
Operating Temperature Range : -20 To 70 DEG C
Installation : Front Instrument Panel Mount
Trip Delay : No
Outputs : 1NO or 1NC Contact Relay, 250 VAC at 10 AMP
Display : LED Indicators
Material : Aluminum
Finish : Powder Coated
Humidity : 0 - 90 PCT
Phase Voltage Filters : 7.2 KV, 15 KV, 25 KV
Sensitivity : 3 OHM
Trip Resistance : +/-1.5 OHM
Pilot Voltage : 12 VDC
Backup Battery : Optional-Rechargeable 12 VDC, 12 AMP HR
Test Feature : Yes
Option : Blocking Inductor-Prevents Parallel Earth Pass of Signal

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