Repair APC
Smart-UPS
Smart-UPS SRT 3000–8000VA · SMT 1000–3000VA · SURT (EOL) · SURTD · Symmetra PX
APC Smart-UPS Service — VRLA and Li-Ion battery replacement, IGBT inverter repair, rectifier, controller boards, electrolytic capacitors. Online test after repair. Quote 24h, 12-month warranty.
APC Smart-UPS — modele i repair scope
Smart-UPS SRT 3000 / 5000 / 6000 / 8000VA
Seria online double-conversion z akumulatorami VRLA lub Li-Ion. repair inwertera IGBT, rectifier, controllers DSP, display LCD, komunikacji NMC. replacement baterii APCRBC152/APCRBC158.
Smart-UPS SMT 1000 / 1500 / 2200 / 3000VA
Popularna seria line-interactive. replacement baterii APCRBC110–APCRBC143, service inwertera, rectifier, boards control, komunikacji USB/RS-232/SNMP, display.
Smart-UPS SURT / SURTD (EOL)
Older double-conversion series (discontinued). We still repair SURT3000, SURT5000, SURT6000, SURT8000, SURT10000. APCRBC140/APCRBC141 replacement, electronics repair.
Smart-UPS XL / RT
Series with external battery modules (Battery Pack SUA24XLBP/SUA48XLBP). UPS electronics repair, battery modules, external battery management controllers.
Symmetra PX 8/16/32/48/64/96/160kVA
High-availability modular 3-phase UPS. Repair of power modules (Power Module), battery modules (Battery Module), Frame Controller, HW-STS Static Bypass.
Li-Ion battery replacement (Smart-UPS SRT)
Replacement of lithium-ion batteries in newer APC Smart-UPS SRT models, BMS calibration after replacement, capacity and runtime test at 100% load.
Why EFIXLAB?
APC Smart-UPS service — all generations
- All generations SRT/SMT/SURT — from older SURT through SMT to the latest SRT with Li-Ion. We know the specifics of every generation and typical faults.
- Premium replacement batteries — we use VRLA AGM Deep Cycle class accumulators (CSB, FIAMM, B.B. Battery); equivalent or better than original APCRBC.
- Runtime calibration after battery replacement — after replacement we calibrate the UPS (runtime estimation) via a full discharge test or via APC PowerChute.
- NMC / SmartSlot card repair — diagnostics and repair of network management cards (APC AP9631, AP9635, AP9640) in Smart-UPS.
- 12-month warranty — on all service work.
How does APC service work?
Request
online or by phone
Shipping
by courier
UPS
diagnostics APC
Quote
no obligation
Repair
& switchover test
Return
with warranty
Report fault APC Smart-UPS — quote 24h
Provide the full APC model (e.g. SMT2200I), power VA, fault description (alarm code, LED flashing) and whether battery replacement or electronics repair is needed.
Frequently asked questions — APC Smart-UPS
SMT is a line-interactive UPS (voltage filtering + inverter activates on mains failure). SRT is a double-conversion online UPS — the inverter runs constantly, giving zero transfer time. SRT is more expensive and designed for critical applications (servers, telecoms, medical).
APCRBC143 battery (2× 12V 9Ah) + labour is typically 250–370 PLN. The original APCRBC143 pack costs 400–500 PLN. We use equivalent CSB or B.B. Battery premium class batteries.
Yes, we repair Symmetra PX (8–160 kVA): PX2 power module replacement, battery modules, Frame Controller, NMC cards. Systems above 40kVA are usually serviced on-site at the customer's location.
APC UPS Repair — Smart-UPS, Symmetra, and Galaxy Series
APC (Schneider Electric) is the world leading UPS manufacturer, with Smart-UPS, Symmetra, and Galaxy series protecting critical loads from server rooms to data centers. Smart-UPS models (SUA, SMT, SMX series) handle small to medium loads, while Symmetra and Galaxy provide scalable power protection for enterprise infrastructure. APC UPS systems are installed in millions of locations worldwide, making repair expertise essential for maintaining power protection at reasonable cost.
Common APC UPS failures include charger circuit board failures (causing battery charging faults or bypass mode operation), inverter power transistor degradation, output capacitor aging causing waveform distortion, fan failures leading to thermal shutdown, control board processor issues, and bypass relay/SCR failures. Smart-UPS models frequently develop charger section failures and capacitor aging, while Symmetra and Galaxy systems may experience power module IGBT and gate driver failures due to higher power handling demands.
EFIXLAB provides APC UPS repair for all product families. Our service covers charger board diagnostics and repair, inverter power stage rebuild, output capacitor replacement, control board component-level repair, fan replacement, and communication card (AP9630/9631 SmartSlot) troubleshooting. We test repaired UPS units under full battery / full load conditions, verify transfer switching, and confirm output voltage and frequency stability.
APC UPS repair offers 40–65% savings over new UPS purchase. For Symmetra and Galaxy power modules, individual module repair is particularly cost-effective versus APC module replacement pricing. Smart-UPS repair extends the life of models with remaining battery capacity. All APC repairs include full-load testing and our 12-month warranty.