Description
Tripp Lite by Eaton SmartOnline S3MX S3M40KX-NIB 40000 Tower UPS – S3M40KX-NIB – Double Conversion Online UPS, Tower, Pure Sine Wave, 220 V AC,230 V AC,240 V AC,380 V AC,400 V AC,415 V AC, SmartOnline S3MX, 40 kVA/36 kW — Replacement Battery
Whether you run the by Eaton SmartOnline S3MX S3M40KX-NIB 40000 Tower UPS – S3M40KX-NIB – Double Conversion Online UPS, Tower, Pure Sine Wave, 220 V AC,230 V AC,240 V AC,380 V AC,400 V AC,415 V AC, SmartOnline S3MX, 40 kVA/36 kW in a server closet, IT rack, or branch office, this replacement pack restores nominal runtime and self-test pass-rate.
Fits These UPS Units
- Tripp Lite by Eaton SmartOnline S3MX S3M40KX-NIB 40000 Tower UPS – S3M40KX-NIB – Double Conversion Online UPS, Tower, Pure Sine Wave, 220 V AC,230 V AC,240 V AC,380 V AC,400 V AC,415 V AC, SmartOnline S3MX, 40 kVA/36 kW
Quality & Compliance
- Certified to U.L. and CE specifications
- 100% brand new
- Warranty: Standard Tripp Lite manufacturer warranty applies (term varies by model)
UPS Specifications
- Type: Sealed lead-acid (VRLA) — maintenance-free, no venting required
- Performance: Engineered for the discharge curves typical of UPS backup operation
- Shelf life: Low self-discharge rate maintains capacity through long standby
- Durability: Vibration-tolerant, suitable for industrial environments
- Safety: Spill-proof, sealed construction certified to UL standards
What’s Included
- One Tripp Lite UPS unit for the Tripp Lite by Eaton SmartOnline S3MX S3M40KX-NIB 40000 Tower UPS – S3M40KX-NIB – Double Conversion Online UPS, Tower, Pure Sine Wave, 220 V AC,230 V AC,240 V AC,380 V AC,400 V AC,415 V AC, SmartOnline S3MX, 40 kVA/36 kW
- Installation guidance (see below)
Before You Install
Best practice: keep critical loads bypassed during the swap. Use the connectors that came with your unit — no adapters required.
manufacturer warranty. Canadian UPS service available nationwide
1 (438) 800-0382 · [email protected]
Canadian Tripp Lite UPS service specialists since 2012.









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