Online UPS for Telecom Sites and Network Rooms
Telecom and network sites run unattended, often on unstable rural supplies. We supply rack-mount, modular and lithium-ion online UPS systems that keep links up and report problems remotely.

What goes wrong
Typical power problems on these sites.
Unstable rural grid
Long feeders bring low voltage, swells and frequent short outages to remote sites.
No one on site
Faults at unmanned rooms are found late unless the UPS reports them itself.
Tight rack space
Network cabinets leave little room or weight allowance for UPS and batteries.
What we would propose
Starting points; the final choice follows your load list.

H11R / H31R / H33R
Rack-mount online UPS
1–40 kVA
Fits standard 19-inch racks next to switches, routers and transmission equipment.

M33R
Rack-mount modular UPS
10–200 kVA
Hot-swap modules in a rack frame for hub sites that cannot go down.

L48 / L51 / L144–L576
LiFePO4 rack battery
48 V – 576 V
LiFePO4 rack battery saves space and weight compared with lead-acid strings.

H11
Single-phase online UPS
1–10 kVA
Single-phase input from 110 to 300 VAC rides through weak supplies without draining batteries.
Send us these for a quote
- Load per site in watts or kVA
- Number of sites and site types
- Required backup time
- Rack space available (U height and depth)
- Typical input voltage range at site
- Monitoring needs (SNMP, NMS integration)
Questions
Why does wide input voltage matter for telecom sites?
A UPS with a wide input range keeps running from the mains during low or high voltage instead of switching to battery. That saves battery cycles on sites with poor supplies.
Is lithium-ion worth it for remote sites?
Where space, weight or high room temperature is a problem, lithium-ion batteries usually last longer and need fewer visits. We can quote both options for comparison.
Can we monitor many sites from one place?
Yes. Each UPS takes an SNMP card that reports to your network management system, so alarms from every site arrive in one place.
Five numbers get you a quote
Send what you know. We reply within one working day.
- LoadkVA or kW, and what it is
- Input voltage and phasese.g. 400 V three-phase, 50 Hz
- Output phasesSingle- or three-phase
- Backup timeMinutes at full or typical load
- SiteIndoor, temperature, altitude, generator





