|  | GP-4311HT | 
		
			| International Safety Standards |          | 
		
			| Rated Input Voltage | 24Vdc | 
		
			| Input Voltage Limits | DC 19.2 to 28.8Vdc | 
		
			| Allowable Voltage Drop | 10ms or less | 
		
			| Power Consumption | 12W or less (When power is not supplied to external devices: 8W or less) | 
		
			| In-Rush Current | 35A or less | 
		
			| Voltage Endurance | 500Vac, 20mA for 1 minute (between charging and FG terminals) | 
		
			| Insulation Resistance | 500Vdc, 10MΩ or more (between charging and FG terminals) | 
		
			| Surrounding Air Temperature | 0 to 40°C (32 to 104°F) | 
		
			| Storage Temperature | -20 to 60°C (-4 to 140°F) | 
		
			| Ambient Humidity | 10% to 90% RH (Non Condensing, Wet Bulb Temperature 39°C [102.2°F] or less) | 
		
			| Storage Humidity | 10 to 90% RH (Wet Bulb Temperature: 39°C max. - No condensation.) | 
		
			| Dust | 0.1 mg/m3 (10-7 oz/ft3) or less (Non-conductive Levels) | 
		
			| Pollution Degree | For use in pollution degree 2 environment | 
		
			| Atmosphere | Free of corrosive gases | 
		
			| Air Pressure (Altitude Range) | 800 to 1,114hPa (2,000m [6,561ft] or lower) | 
		
			| Vibration Resistance | IEC/EN 61131-2 compliant 5 to 9Hz Single amplitude 3.5mm (0.14 in.) 9 to 150Hz Fixed acceleration: 9.8m/s2
 X, Y, Z directions for 10 cycles (Approximately 100 Minutes)
 | 
		
			| Shock Resistance | IEC/EN 61131-2 compliant 147m/s2, X, Y, Z directions for 3 times | 
		
			| Noise Immunity | Noise Voltage: 1,000Vp-p Pulse Duration: 1ms, Rise Time: 1ns (via noise simulator)
 | 
		
			| Electrostatic Discharge Immunity | Contact Discharge Method: 6kV (IEC/EN 61000-4-2 Level 3) | 
		
			| Drop Resistance | IEC 61131-2 Compliant 1.0m [3.3ft] Drop - 2 Times | 
		
			| Grounding | Functional Grounding: Grounding resistance of 100Ω, 2mm2 (AWG 14) or thicker wire, or your country's applicable standard (same for FG and SG terminals). | 
		
			| Structure *8 | IP65F | 
		
			| Weight Approx. | 910g (2.01lb) or less: without a key switch, unit only 960g (2.12lb) or less: with a key switch, unit only
 
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