Alpha Technologies Inc.
Phone: 360 647 2360
Email: alpha@alpha.com
AlphaGen™ CurbsideAlphaGen™ Curbside
AlphaGen™ Curbside
AlphaGen™ Curbside
  • Cost-effective extended runtime solution for broadband powering applications
  • Quiet operation, small size and low profile allow for easy installation in populated areas
  • Eliminates the large quantities of batteries otherwise required for extended runtime


The AlphaGen curbside generator system is specifically designed for outside plant communication networks. Every AlphaGen system incorporates industry leading power technology, including: automated operation of natural gas or propane powered engine generators, exclusive audible noise baffling, remote status monitoring features and durable weather resistant enclosures. Alpha offers a full line of AlphaGen systems specifically designed for easy integration to various power supply designs.
General Specifications
Output Rating: 3.5kW 5.0kW 7.5kW
DC Output Voltage: 39.0V ±0.5V @ no load 36V configuration
52.0V ±0.5V @ no load 48V configuration
39.0V ±0.5V @ no load 36V configuration
52.0V ±0.5V @ no load 48V configuration
52.0V ±0.5V @ no load 48V configuration
104.0V ±0.5V @ no load 96V configuration
DC Output Load Regulation: 0.5V 0.5V 0.5V
Output Current: 39.0V @ 90A max. / 52.0V @ 67A max. 39.0V @ 128A max. / 52.0V @ 96A max. 52.0V @ 144A max. / 104V @ 72A max.
Engine: 398CC, Air cooled, Single OHV 10.5hp (using natural gas fuel)
RPM (Variable Speed): 2800 to 3600RPM 2800 to 3600RPM 2800 to 3600RPM
Acoustical Noise
dBA 10’ @ 100% Rated Load: 68.7 68.5 70.3
dBA 20’ @ 100% Rated Load: 63 62.5 64.3
dBA 10’ @ 70% Rated Load: 68.3 66.9 66.4
dBA 20’ @ 70% Rated Load: 62.6 60.9 60.4
Models CE-3x2 CE-9x2 CE-3x2 CE-9x2 PN-6x
Dimensions H x W x D (in/mm): 44 x 26 x 24 / 1117.6 x 660.4 x 609.6 52 x 26 x 24 / 1320.8 x 660.4 x 609.6 44 x 26 x 24 / 1117.6 x 660.4 x 609.6 52 x 26 x 24 / 1320.8 x 660.4 x 609.6 39 x 39.3 x 24 / 914 x 998.2 x 609.6
(57 x 39.3 x 24 / 1447.8 x 998.2 x 609.6 with optional pedestal)
Weight (lb/kg): 383/174 413/187 383/174 413/187 338/174 (370/168 with optional pedestal)
APU Fuel Consumption
Natural Gas: 1000BTU/Ft.3: 60ft3/hr 80ft3/hr 150ft3/hr
Propane Gas: 2520BTU/Ft.3: 0.82gal/hr - 30ft3/hr - 3.46lb/hr 1.10gal/hr - 40ft3/hr - 4.62lb/hr 1.48gal/hr - 50ft3/hr - 6.24lb/hr
Exterior Surface Temperature: 65˚C / 149˚F max)(meets requirements of UL/CSA)
All Models
Gas Inlet Pressure: 0.5 to 2 PSI Inlet Pressure (Contact Alpha Engineering for additional supply resources)
Ign Charger Voltage: 13.5Vdc
Ign Charger Current: 6A max.
Remote Interface Length: 75ft typical. Distance depends upon installation, de-rating and wire gauge.
Agency Compliance: UL1778, UL2200, NFPA 37/54/58 and 70, CSA C22.2 No.107.1, EMC/FCC Part 15 Class A
Fuel System, Controls and Monitoring: The controls and fuel system meet applicable sections of NFPA 37, 54 and 58 for automatic unattended operation of remotely located generators. Full System Control and Status Monitoring included.
Sensors: Gas hazard, pad shear, water intrusion and tamper
Safety Shutdowns: Low oil pressure, over temp, low fuel pressure shutdown (propane only), water intrusion, pad shear, gas hazard (propane or natural gas), over-speed, over-crank
Optional Feature: Cold Start Kit: provides additional starting capability at temperatures below -18°C / 0°F
AlphaGen Configuration Options
CE-3x2 3.5 or 5kW CE-9x2 3.5 or 5kW CE-3/9G Propane Storage for Generator (for 3.5 and 5kW) PN-6x 7.5kW (PN-6x is not compatible with CE-3/9G)
CE-3x2 3.5 or 5kW CE-9x2 3.5 or 5kW CE-3/9G
Propane Storage for
Generator (for 3.5 and 5kW)
PN-6x 7.5kW
(PN-6x is not compatible
with CE-3/9G)
Document Downloads
Title Type Version Date
AlphaGen Broadband Datasheet_English (LTR) Datasheet 049-095-17-003 August 9, 2007
AlphaGen Broadband Datasheet_English (A4) Datasheet 049-095-18-003 August 9, 2007
AlphaGen 5k, 7.5k 48Vdc Telecom Generator Technical Manual Manual 042-288-B0-001, Rev. A September 28, 2010
AlphaGen 7.5kW Telecom Install and Operation Manual Manual 745-020-B0-003, Rev. C June 1, 2006
5.0kW AlphaGen APU Operation and Maintenance Manual Manual 031-132-B0-001 Rev. A June 1, 2006
AlphaGen 3.5/5.0kW Kohler Operation and Service Manual Manual k6482h6 August 1, 2006
Engine Control Module (ECM) Operation and Maintenance Manual Manual 744-862-C0-003 Rev. C October 1, 2003
Security Bar Field Installation Instructions Manual 745-847-C2-001, Rev. A August 1, 2006
CE3G Fuel Quantity Alarm Installation and Operation Manual Manual 745-738-C0-001 Rev. A June 1, 2005