Global Power Technologies
PRODUCT INFORMATION
302842 Rev0 | Sentinel
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PRODUCT INFORMATION
The Sentinel Thermoelectric Generator is a solid-state appliance that produces electrical power by
directly converting heat into electricity. It has no moving parts and is a reliable, low-maintenance
source of DC electrical power for applications where regular utilities are unavailable or unreliable.
The Sentinel Thermoelectric Generator features the following:
Power output
Power Ratings at 20°C [68°F]
8 Watts, for annual maintenance (at sea level)
Electrical
Adjustment Range
12 Volt Model: 12-15 Volts DC
24 Volt Model: 24-29 Volts DC
Reverse Current Protection
Yes
Output
Terminal block accepts up to 10 AWG wires.
Terminal block located in cabinet.
Opening for 1/2" conduit in base of cabinet.
Fuel
Maximum Supply Pressure
172.4 kPa [25 psi]
Minimum Supply Pressure
34.5 kPa [5 psi]
Fuel Connection
1/4" female NPT
Environmental
Ambient Operating
Temperature Continuously
Running TEG
Min. -40°C [-40°F] to Max. +49°C [+120°F]
Operating Conditions
Unsheltered Operation
Altitude
Up to 2,000 m [6,562 ft]**
Materials of Construction
Cabinet
304 Stainless Steel
Mounting Bracket
304 Stainless Steel
Cooling Type
Natural Convection
Catalytic Heater Assembly
Metal Components – 304 Stainless Steel
Ceramic wool catalyst pad
Ceramic wool insulation
Fuel System
Brass, Aluminum, and Stainless Steel
NOTE:
The above specifications are for standard Sentinel Thermoelectric Generator
configurations. Global Power Technologies also offers customized products and systems
to accommodate custom voltages, fuel supply systems, and operating temperatures.
*Correction factors need to be applied based on site conditions. See Sections 4 & 5 for details.
**Sentinel can be installed at higher altitudes; Section 4 discusses altitude effect on power output.
Summary of Contents for Sentinel
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