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FlexNet PMR and GMR Series
PMR and GMR Series
  • Supports field deployment of FTTx Optical Line Terminals (OLT)
  • FlexNet™ 300W UPS provides over 10hrs of runtime
  • Thermostatically controlled 48 or 120Vdc fan and heater options
  • Adjustable 19" EIA equipment racks
  • All aluminum construction, durable powdercoat finish, stainless steel hardware


The FlexNet PMR and GMR series is comprised of two sizes of pole mount and two sizes of ground mount factory configured and regulatory certified rainproof enclosure systems. PMR and GMR are highly configurable systems including 19-inch adjustable or pullout swing racks, AC service entrance and distribution, surge suppression, fiber management, power bypass cabling, FiberUPS DC power supply, DC distribution, 50Ah AlphaCell batteries and environmentally protected space for customer supplied equipment including optical line terminals, routers and switches.
FlexNet PMR and GMR Series
Enclosure Weight and Dimensions
ModelsWeight (lb/kg)Dimensions (in/mm)
PMR-S140/1826 x 32.2 x 19.25 / 660 x 818 x 489
GMR-S149/2227.5 x 31 x 20 / 699 x 787 x 508
PMR-S247/2130 x 37 x 19.25 / 762 x 940 x 489
GMR-S263/2931 x 38 x 20 / 787 x 965 x 508
MaterialPowdercoated aluminum.
Vent ScreenStainless steel fabric with .005" x .005" (.12mm x .12mm) opening size to minimize snow, water and dust ingress
Door and Lid SealPoron gasketing
HardwareStainless steel
ColorGray (Custom colors available)
Tamper SwitchOptional
Grounding Specifications
Internal Ground BarFive usable lugs
Safety GroundAdjacent to AC outlets (Optional stainless steel ground stud)
LidRemovable (PMR Series includes lanyard)
Door (s)
PMR SeriesHinged removable with stainless steel spring latch and door open prop rod
GMR SeriesRemovable lift-off front and rear door
Enclosure Mounting
PMR SeriesGalvanized steel brackets for wood, and concrete Pole Mount and wall mount
GMR SeriesPrecast polymer concrete pad or PS-6/PS-6XL pedestal systems
Thermal Management
Cooling120Vac and 48Vdc fan options
Heating120Vac and 48Vdc heater options
Internal Mounting Rails
Rack MountingEIA 19" mounting rails using Tinnerman mounting clips
GroundingRails grounded to chassis
Adjustment1" increments over 6" when batteries are not installed.
Enclosure Environmental Rating
Equipment Mounting AreaDesigned to IP X5 per IEC 529
Dust Ingress controlled by screen opening
IP X5 applies to the equipment mounting area
The service entrance is rated 3R
Fiber Management Options
Fiber Strain Relief Tie Bar Optional19" mounting provides ability to strain relief fiber cable plugged into the front of communications equipment
Splice Tray
OptionalSplice Tray Kit (12 count), includes Splice tray with Elastomer Splice Block, Felt Tape, Tie Wraps, Cover and Recording Label
Fiber Management Panel
OptionalProvides fiber slack storage and secures a splice tray using a Velcro strap. Tie wrap slots on sides permit securing fiber cables to panel
Power Supply & Batteries
ModelFlexNet300-48/48Vdc UPS Power Supply Module - including 60” output power cable, remote temp sensor, wall mounting brackets and alarm output connector
Batteries48Vdc string of 85 GXL (50Ah) positioned on ends (negative terminal side down) with battery retaining bar option
Battery Cable KitFused
Battery HeaterOptional
AC ServiceExternal 70A rainproof SUSE rated breaker box with internal 120Vac 20A receptacles
RegulatoryCSA-NRTL/C (CSA 60950)
Document Downloads
Title Type Version Date
Installation and Operation Manual Manual 031-239-C0-003 Rev. C March 1, 2006
PMR and GMR Series Datasheet - English (A4) Datasheet 049-236-11-004 April 1, 2008
PMR and GMR Series Datasheet - English (LTR) Datasheet 049-236-10-007 April 1, 2008