APC by Schneider Electric SUVTP15KF2B4S vs APC by Schneider Electric SURT15KRMXLT-1TF10K: Specification Comparison
Both products are 15 kVA / 12,000 W rackmount uninterruptible power supplies from APC by Schneider Electric, making them directly cross-shoppable by facilities engineers and IT buyers sizing power protection for critical infrastructure. The SUVTP15KF2B4S is the Smart-UPS VT platform with modular battery expansion; the SURT15KRMXLT-1TF10K is the Smart-UPS RT platform bundled with a 10 kVA step-down transformer. The comparison covers power delivery and output flexibility, battery and runtime characteristics, and physical/environmental envelope.
In This Guide
- How do the two UPS units differ in output voltage flexibility and load protection?
- Which unit offers stronger battery performance and recharge characteristics?
- How do the two units compare in physical footprint, environmental ratings, and management features?
- Which should you choose: the SUVTP15KF2B4S or the SURT15KRMXLT-1TF10K?
- Side-by-Side Specs
- FAQ
How do the two UPS units differ in output voltage flexibility and load protection?
The SUVTP15KF2B4S provides 15 kVA / 12,000 W of output capacity; its spec sheet lists 1 AC outlet and does not disclose the output voltage or connector mix. Output voltage THD is rated at 5%, and the unit includes Emergency Power Off (EPO) functionality. Waveform type and bypass topology are not specified in the provided data.
The SURT15KRMXLT-1TF10K matches the same 15,000 VA / 12,000 W rating and adds substantial output flexibility through its bundled 10 kVA step-down transformer: output connectors include 2× NEMA L5-20R, 4× NEMA L6-20R, 2× NEMA L6-30R, and 2× NEMA L14-30R, plus 1 hard-wire 4-wire (2PH+N+G). Main output voltages are 120 V and 208 V, with 220 V and 240 V also listed. The unit uses a true double-conversion online topology, delivers a sine wave output, supports a crest factor of 3:1, and carries a built-in static bypass. Harmonic distortion on the output is stated as less than 5%. Overload capacity is rated at 125% for 60 seconds and 150% for 30 seconds, giving clear load-surge headroom.
Which unit offers stronger battery performance and recharge characteristics?
The SUVTP15KF2B4S ships with 2 battery modules and is expandable to 4, using sealed lead-acid (VRLA) technology. Its recharge time is rated at 5 hours. Battery voltage and RBC count are not specified in the provided data.
The SURT15KRMXLT-1TF10K includes 4 battery modules at time of purchase with 0 empty battery slots, uses lead-acid technology at a split ±192 V bus (referenced to neutral), and recharges in a notably faster 2.5 hours — half the recharge time of the SUVTP15KF2B4S. Battery charge power is rated at 1,530 W. End-of-discharge voltage is ±154 V. Battery life is estimated at 3–5 years. Extended runtime capability is noted (extendable run time: 1). Run time at a given load is not directly specified for either model in the provided data.
How do the two units compare in physical footprint, environmental ratings, and management features?
The SUVTP15KF2B4S specifies a rackmount form factor; exact rack-unit height, physical dimensions, and weight are not provided in its spec data. It includes 1 serial port. No network management card or SmartSlot details are listed. Operating temperature is 0–40 °C; storage temperature is −50 to 40 °C; operating humidity is 0–95%; operating altitude is up to 999.9 m (approximately 3,280 ft); non-operating altitude reaches 15,000 m.
The SURT15KRMXLT-1TF10K occupies 16U of rack space and measures 70.8 cm H × 43.2 cm W × 77.3 cm D, weighing 347.73 kg — a significant physical commitment. It ships with a pre-installed Network Management Card 2 (SmartSlot), enabling out-of-box remote monitoring without an additional card purchase. Full-time multi-pole noise filtering, an IEEE surge let-through of 0.3%, and zero-clamping response time are specified. Acoustic output is 50 dBA and online thermal dissipation is 2,610 Btu/h. Operating altitude is up to 10,000 ft (3,048 m) — meaningfully higher than the SUVTP15KF2B4S's 999.9 m ceiling. IP protection is rated IP20. Storage temperature is −15 to 45 °C. A 2-year repair-or-replace warranty is stated.
Which should you choose: the SUVTP15KF2B4S or the SURT15KRMXLT-1TF10K?
Our take: The SURT15KRMXLT-1TF10K is the stronger choice when the deployment requires multi-voltage output flexibility, faster battery recharge, higher-altitude operation, or integrated remote management. Its bundled 10 kVA step-down transformer and ten output receptacles (covering 120 V and 208 V simultaneously) serve mixed-load server rooms that the SUVTP15KF2B4S — with only 1 disclosed AC outlet and no stated output voltage mix — cannot match without additional distribution hardware. Battery recharge time is 2.5 hours versus 5 hours on the SUVTP15KF2B4S, a critical advantage in facilities with frequent utility events. Operating altitude ceiling is 10,000 ft versus 999.9 m (~3,280 ft), making the SURT relevant for high-elevation data centers where the SUVTP15KF2B4S falls outside spec. The pre-installed NMC2 eliminates a separate management card purchase. The SUVTP15KF2B4S's modular battery design and EPO feature may suit staged-deployment or safety-regulated environments, but key specs such as topology, waveform, output voltage, and physical dimensions are absent from its provided data, limiting direct validation.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | APC by Schneider Electric SUVTP15KF2B4S | APC by Schneider Electric SURT15KRMXLT-1TF10K |
|---|---|---|
| Product Platform | Smart-UPS VT | Smart-UPS RT |
| SKU | SUVTP15KF2B4S | SURT15KRMXLT-1TF10K |
| Rated Power (VA) | 15,000 VA | 15,000 VA |
| Rated Power (W) | 12,000 W | 12,000 W |
| Efficiency at Full Load | 93% | 93% |
| Topology | — | Double Conversion Online |
| Output Waveform | — | Sine wave |
| Output Voltage(s) | — | 120 V, 208 V (also 220 V, 240 V) |
| Output Connectors | 1 AC outlet | 2×L5-20R, 4×L6-20R, 2×L6-30R, 2×L14-30R + hard-wire |
| Output THD | 5% | Less than 5% |
| Emergency Power Off (EPO) | Yes | — |
| Bypass Type | — | Built-in Static Bypass |
| Battery Technology | Sealed Lead Acid (VRLA) | Lead-Acid |
| Included Battery Modules | 2 (expandable to 4) | 4 (0 empty slots) |
| Battery Recharge Time | 5 h | 2.5 h |
| Operating Temperature | 0–40 °C | 0–40 °C |
| Storage Temperature | −50 to 40 °C | −15 to 45 °C |
| Operating Altitude | 0–999.9 m (~3,280 ft) | 0–10,000 ft (~3,048 m) |
| Non-Operating Altitude | 0–15,000 m | 0–50,000 ft (~15,240 m) |
| Operating Humidity | 0–95% | 0–95% non-condensing |
| Form Factor | Rackmount | Rack-mounted (16U) |
| Dimensions (H×W×D) | — | 70.8 cm × 43.2 cm × 77.3 cm |
| Net Weight | — | 347.73 kg (766.61 lb) |
| Acoustic Level | — | 50 dBA |
| Network Management | — | NMC2 pre-installed (SmartSlot) |
| Serial Ports | 1 | — |
| Step-Down Transformer Included | — | 10 kVA (208 V → 120 V) |
| Warranty | — | 2 years repair or replace |
| Color | Black | Black |
Frequently Asked Questions
Which should you choose: the SUVTP15KF2B4S or the SURT15KRMXLT-1TF10K?
The SURT15KRMXLT-1TF10K is the stronger choice when the deployment requires multi-voltage output flexibility, faster battery recharge, higher-altitude operation, or integrated remote management. Its bundled 10 kVA step-down transformer and ten output receptacles (covering 120 V and 208 V simultaneously) serve mixed-load server rooms that the SUVTP15KF2B4S — with only 1 disclosed AC outlet and no stated output voltage mix — cannot match without additional distribution hardware. Battery recharge time is 2.5 hours versus 5 hours on the SUVTP15KF2B4S, a critical advantage in facilities with frequent utility events. Operating altitude ceiling is 10,000 ft versus 999.9 m (~3,280 ft), making the SURT relevant for high-elevation data centers where the SUVTP15KF2B4S falls outside spec. The pre-installed NMC2 eliminates a separate management card purchase. The SUVTP15KF2B4S's modular battery design and EPO feature may suit staged-deployment or safety-regulated environments, but key specs such as topology, waveform, output voltage, and physical dimensions are absent from its provided data, limiting direct validation.
Which UPS supports both 120 V and 208 V output for a mixed server and network equipment rack?
The SURT15KRMXLT-1TF10K explicitly lists 120 V and 208 V main output voltages, backed by its bundled 10 kVA step-down transformer and a wide connector selection (NEMA L5-20R, L6-20R, L6-30R, L14-30R, plus hard-wire). The SUVTP15KF2B4S does not disclose its output voltage or connector types in the provided specifications, so dual-voltage capability cannot be confirmed for that model.
Is the SUVTP15KF2B4S or SURT15KRMXLT-1TF10K better for a site that suffers frequent power outages and needs fast battery recovery?
The SURT15KRMXLT-1TF10K recharges in 2.5 hours at a rated 1,530 W charge power, compared to 5 hours for the SUVTP15KF2B4S. For sites with repeated utility interruptions within a single shift, the SURT's faster recharge significantly reduces the window of reduced runtime protection between events.
Does either UPS come with remote network management included, or must a card be purchased separately?
The SURT15KRMXLT-1TF10K includes a pre-installed APC Network Management Card 2 (SmartSlot), enabling SNMP/web-based monitoring and control out of the box. The SUVTP15KF2B4S lists only 1 serial port in the provided specifications; no network management card or SmartSlot capability is mentioned, so network management would need to be confirmed with APC or sourced separately.
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