APC Symmetra LX Replacement
Organizations still running APC Symmetra LX UPS systems face growing lifecycle risk. The platform is discontinued, replacement modules and battery frames are increasingly hard to source, and long-term service support is declining.
The Xtreme Power M90S modular UPS is engineered as a direct modernization path for Symmetra LX installations from 4 kVA to 16 kVA. It preserves the modular architecture LX users rely on while eliminating legacy constraints — non-unity power factor, proprietary battery frames, and limited scalability — and scales from 6 kVA to 48 kVA within a single platform. Whether you’re replacing a Symmetra LX 4000, 8000, 12000, or 16000 tower or rack system, the M90S is a supported, serviceable, scalable successor.
Why Symmetra LX systems are being replaced
Symmetra LX systems were widely deployed in IT rooms and edge environments, but the platform is now end-of-life. Organizations maintaining legacy LX installations face:
- Declining availability of power modules and battery frames
- Aging VRLA battery architectures and rising maintenance cost
- Limited usable power due to a < 1.0 power factor design
- Capacity ceilings at 16 kVA per frame
- Increasing service complexity from legacy modular electronics
Lifecycle status. The Symmetra LX platform has been discontinued and superseded by newer Schneider Electric architectures. Schneider’s own product documentation confirms the lifecycle status — see the Schneider Electric product page.
Symmetra LX vs. Xtreme Power M90S
| Capability | APC Symmetra LX | Xtreme Power M90S |
|---|---|---|
| Platform status | Discontinued | Current production |
| Power factor | < 1.0 | Unity (kVA = kW) |
| Capacity range | 4–16 kVA | 6–48 kVA |
| Scalability | Limited to frame | Expandable platform |
| Battery architecture | Proprietary frames | Modular, scalable |
| Maintenance bypass | External / frame-specific | Integrated |
| Serviceability | Aging modules | Current modular |
| Lifecycle outlook | Declining support | Long-term platform |
The M90S preserves the modular concepts that made Symmetra LX successful while modernizing electrical performance and lifecycle support.
M90S — a modern Symmetra LX successor
The M90S modular UPS family is designed specifically for Symmetra LX migration — maintaining architectural continuity while delivering improved performance and scalability.
- Unity power factor for higher usable capacity
- Expansion to 48 kVA without a platform change
- Hot-swappable power and battery modules
- Integrated maintenance bypass
- Rack or tower deployment flexibility
- Supported, current-production modular platform
Replace Symmetra LX 4000, 8000, 12000 & 16000
Many legacy deployments are referenced by capacity rather than APC part number. The M90S directly replaces the commonly searched Symmetra LX systems:
- Symmetra LX 4000 replacement UPS
- Symmetra LX 8000 replacement UPS
- Symmetra LX 12000 replacement UPS
- Symmetra LX 16000 replacement UPS
Modernize once, expand later. Unlike Symmetra LX, which was limited to 16 kVA per frame, the M90S scales to 48 kVA within a single UPS architecture — so you can grow capacity without replacing the system.
Symmetra LX RM (rack-mount) replacement
Discontinued Symmetra LX RM and RMP rack systems can be directly replaced with M90S rack-mount configurations using Xtreme Power rack kits.
More power in standard IT racks.
Maintenance bypass within the UPS frame.
Straightforward electrical migration from LX RM installs.
Rack deployments use the Xtreme Power M90S rack-mount kit.
Xtreme Power M90S modular UPS family
A modular single-phase UPS family built for continuous availability and simplified lifecycle service — supporting Symmetra LX replacement across IT rooms, edge sites, telecom facilities, and distributed infrastructure.
M90S-2S
M90S-4S
M90S-6S
M90S-12S
Typical Symmetra LX replacement applications
IT closets and edge computing.
Broadcast and media systems.
Telecom rooms.
Distributed enterprise infrastructure.
Large residential and specialty installs.
Split-phase 208/120V or 240/120V loads.
Symmetra LX replacement comparisons
Detailed capacity mappings, migration guidance, and competitive comparisons are available across the M90S platform. Individual PDF comparisons are linked within each model comparison page.
What you gain with the M90S
kVA = kW for full capacity utilization.
From 6 kVA to 48 kVA.
Power and battery modules serviced live.
Maintenance bypass built into the frame.
208/120V or 240/120V.
Flexible deployment.
Frequently asked questions
What replaces the APC Symmetra LX 8000 or 12000?
Is there a rack-mount replacement for Symmetra LX RM models?
Is the APC Symmetra LX discontinued?
Ready to replace your APC Symmetra LX?
Upgrade to the Xtreme Power M90S modular UPS for scalable capacity, hot-swappable modules, and modern lifecycle support.