Vertiv / Liebert · APM
Vertiv / Liebert APM three-phase UPS
The Vertiv Liebert APM is a row-based, transformer-free on-line three-phase UPS rated 15 to 90 kVA/kW at 208 V in North America (45 and 90 kVA frames); international 380 to 415 V versions ran from 30 to 600 kW.
Vertiv Liebert APM: key facts
- TypeRow-based, transformer-free on-line three-phase UPS
- Power range15 to 90 kVA/kW at 208 V in North America (45 and 90 kVA frames); international 380 to 415 V versions ran from 30 to 600 kW
- North American voltages208 V
- EfficiencyUp to 94% at loads of 50 to 100%
- BatteriesThe 45 kVA frame holds internal batteries; the 90 kVA frame needs the matching external battery cabinet
- StatusPartly discontinued
- Newer modelVertiv Liebert APM2
- Service in CanadaPreventive maintenance, battery replacement and emergency repair, including discontinued units. 1 (438) 881-3363
Sources, checked October 3, 2026: Vertiv, Liebert APM UPS product family (US); Vertiv Asia, Liebert APM 30-150 kVA.
Is the Vertiv Liebert APM discontinued? What replaces it?
Vertiv's US site still lists the 208 V Liebert APM as a product family. The 380 to 415 V international versions listed on this page are legacy models. Vertiv's newer modular platform, the Liebert APM2, covers 10 to 150 kVA/kW at 208 V and 20 to 600 kVA/kW at 480/415 V. See the Vertiv Liebert APM2 page.
Units already installed keep working after the manufacturer's cut-off; what changes is parts and factory support. We maintain discontinued units and plan the replacement when it makes sense. How to plan the replacement of a discontinued three-phase UPS.
How a three phase double conversion UPS carries the load, and where the bypass sits.
APM models
The orderable configurations we supply and service:
| Model | Rating | Phase / Voltage | Part number | Status |
|---|---|---|---|---|
| Liebert APM 30kW (150kW frame) | 30 kW | 3ph 4-wire in/out 380/400/415V | · | EOL |
| Liebert APM 60kW (150kW frame) | 60 kW | 3ph 4-wire in/out 380/400/415V | · | EOL |
| Liebert APM 90kW (150kW frame) | 90 kW | 3ph 4-wire in/out 380/400/415V | · | EOL |
| Liebert APM 120kW (150kW frame) | 120 kW | 3ph 4-wire in/out 380/400/415V | · | EOL |
| Liebert APM 150kW (150kW frame) | 150 kW | 3ph 4-wire in/out 380/400/415V | · | EOL |
| Liebert APM 30-300kW (300kW frame) | 30 kW | 3ph 4-wire in/out 380/400/415V | · | EOL |
| Liebert APM 50-400kW (400kW frame) | 50 kW | 3ph 4-wire in/out 380/400/415V | · | EOL |
| Liebert APM 50-600kW (600kW frame) | 50 kW | 3ph 4-wire in/out 380/400/415V | · | EOL |
Specifications
Batteries and battery cabinets for the Vertiv Liebert APM
The 45 kVA frame holds internal batteries; the 90 kVA frame needs the matching external battery cabinet. Matched blocks and cabinets are listed under Vertiv / Liebert replacement batteries online.
Vertiv Liebert APM service in Canada
We service the Vertiv Liebert APM across Canada: preventive maintenance, battery replacement and emergency repair, including units the manufacturer no longer supports. We are a Canadian UPS service and supply provider, working on three-phase systems since 2012.
- Phone: 1 (438) 881-3363
- Email: info@threephaseups.ca
- Coverage: across Canada, in English and French
For a unit that is already installed, start with maintenance and repair for the Vertiv Liebert APM.
Sizing, redundancy and custom builds
We engineer the solution: load and growth analysis, redundancy (N, N+1, 2N), runtime and battery sizing, paralleling and switchgear, and custom configurations where the standard catalogue doesn't fit. Because we supply every major brand, the APM is one option we weigh on its merits, not the only answer.
Common questions
What is the Vertiv Liebert APM?
The Vertiv Liebert APM is a row-based, transformer-free on-line three-phase UPS rated 15 to 90 kVA/kW at 208 V in North America (45 and 90 kVA frames); international 380 to 415 V versions ran from 30 to 600 kW.
Is the Vertiv Liebert APM discontinued?
Vertiv's US site still lists the 208 V Liebert APM as a product family. The 380 to 415 V international versions listed on this page are legacy models. Vertiv's newer modular platform, the Liebert APM2, covers 10 to 150 kVA/kW at 208 V and 20 to 600 kVA/kW at 480/415 V.
What batteries does the Vertiv Liebert APM use?
The 45 kVA frame holds internal batteries; the 90 kVA frame needs the matching external battery cabinet.
Who services the Vertiv Liebert APM in Canada?
A Canadian UPS service and supply provider, in business since 2012, services the Vertiv Liebert APM across Canada: preventive maintenance, battery replacement and emergency repair, including discontinued units. Call 1 (438) 881-3363 or email info@threephaseups.ca.
Request a quote: Vertiv / Liebert APM
Tell us the application and we reply within 4 business hours with the sizing, the right system, the installation and a written quote. Three-phase installs usually need a licensed electrician, so let us know if you have one.
Brand names are trademarks of their owners and are used only to identify the equipment we service. We are not the manufacturer and are not affiliated with it.