1. Mawu Oyamba
The APC Smart-UPS SMT750C is an Uninterruptible Power Supply (UPS) designed to provide reliable power and surge protection for critical electronic equipment. This unit offers 750VA/500W of line-interactive pure sine wave power, making it suitable for servers, storage systems, network closets, business VoIP setups, desktop computers, and retail POS systems. It features Automatic Voltage Regulation (AVR) to correct voltage fluctuations and a SmartConnect Ethernet Port for cloud-based remote monitoring. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your SMT750C UPS.
2. Zambiri Zachitetezo
WARNING: Risk of electric shock. Refer to bottom of unit for warnings.
- Werengani malangizo onse mosamala musanayike ndikugwira ntchito.
- UPS iyi ili ndi mabatire amkati ndipo ikhoza kuyambitsa ngozi ngakhale itachotsedwa ku gwero lamagetsi la AC.
- Musatsegule kapena kusokoneza UPS. Palibe zida zomwe zingagwiritsidwe ntchito mkati mwake kupatula batire.
- Lumikizani UPS kumalo otsika okha.
- Do not use the UPS in direct sunlight, near heat sources, or in areas with excessive humidity.
- Ensure proper ventilation around the UPS. Do not block any ventilation openings.
3. Zamkatimu Phukusi
Onetsetsani kuti zinthu zonse zilipo potsegula:
- APC Smart-UPS SMT750C Unit
- 16GB USB 3.0 Drive
- Buku la ogwiritsa (chikalatachi)
- Chingwe cholumikizira cha USB
- Chingwe cha Mphamvu

Image: Included 16GB USB 3.0 Drive. This USB drive provides additional storage or file transfer capabilities.
4. Zamalonda Zathaview
Front Panel

Chithunzi: Patsogolo ndi mbali view of the APC Smart-UPS SMT750C. This image displays the compact tower design of the UPS unit.
- Batani Lamphamvu: Controls the main power to the UPS.
- Chiwonetsero cha LCD: Provides real-time status information, load levels, battery charge, and estimated runtime.
- Mabatani Oyenda: Used to scroll through display menus and adjust settings.
Kumbuyo Panel

Image: Rear panel of the APC Smart-UPS SMT750C. This view highlights the various input/output ports, including NEMA 5-15R outlets, SmartConnect port, USB, and serial ports.
- NEMA 5-15R Outlets: Six outlets for connecting protected equipment.
- Khomo la Ethernet la SmartConnect: For cloud-based remote monitoring and management.
- Doko la USB: For communication with a computer for graceful shutdown via PowerChute Serial Shutdown software.
- Siriyo Port: Alternative communication port for graceful shutdown.
- SmartSlot: For optional Network Management Card (sold separately).
- Chingwe Champhamvu Cholowetsa: Connects the UPS to the utility power.
- Woteteza Wowonjezera: Resettable circuit breaker.
5. Kukhazikitsa
5.1 Initial Battery Connection
Batire yamkati isanayambe kugwiritsidwa ntchito, iyenera kulumikizidwa. Chipangizocho chimatumizidwa ndi batire yotsekedwa kuti chitetezeke panthawi yoyenda.
- Ikani UPS pamalo okhazikika.
- Locate the battery compartment cover, typically on the bottom or rear of the unit.
- Remove the cover to access the battery.
- Connect the red battery cable to the positive (+) terminal and the black battery cable to the negative (-) terminal. Ensure a secure connection.
- Sinthani chivundikiro cha chipinda cha batri.
5.2 Kulumikiza ku Mphamvu Yogwiritsidwa Ntchito
- Plug the UPS power cord into a grounded 3-prong AC outlet.
- Lolani UPS kuti iyambe kuchajidwa kwa maola osachepera 24 musanalumikize zida zofunika kwambiri kuti batire likhale ndi mphamvu zonse.
5.3 Zida Zolumikizira
- Connect your critical equipment (e.g., computer, monitor, network devices) to the NEMA 5-15R outlets on the rear panel.
- For graceful shutdown capabilities, connect the provided USB cable from the UPS to your computer and install the PowerChute Serial Shutdown software (available for download from APC's webtsamba).
- For remote monitoring, connect an Ethernet cable to the SmartConnect port and follow the instructions for cloud-based setup.
6. Ntchito
6.1 Kuyatsa/Kuzimitsa
- To power on the UPS, press and hold the power button on the front panel until the unit beeps and the display illuminates.
- To power off the UPS, press and hold the power button until the unit beeps and the display turns off.
6.2 Automatic Voltage lamulo (AVR)
The SMT750C features AVR, which automatically corrects minor voltage fluctuations (sags and surges) without switching to battery power. This protects connected equipment from voltage irregularities and extends battery life.
6.3 Ntchito Yosungira Ma Battery
Mu nthawi ya mphamvutage, the UPS will automatically switch to battery power, providing continuous power to connected equipment. The LCD display will show the estimated remaining runtime. When utility power returns, the UPS will automatically switch back to utility power and recharge its battery.
6.4 Remote Monitoring (SmartConnect)
The SmartConnect port allows for cloud-based remote monitoring of your UPS. This feature enables IT professionals and network administrators to:
- Monitor UPS status and performance.
- Perform firmware upgrades.
- Conduct remote diagnostics.
- Receive proactive email notifications with recommended actions.
7. Kusamalira
7.1 Kusintha kwa Battery
The internal battery is a user-replaceable component. When the battery reaches the end of its service life, the UPS will indicate a battery fault. To replace the battery:
- Ensure the UPS is powered off and disconnected from utility power.
- Chotsani chivundikiro cha chipinda cha batri.
- Disconnect the battery cables (red and black).
- Carefully slide out the old battery.
- Insert a genuine APC replacement battery (model RBC154, sold separately).
- Connect the battery cables, ensuring correct polarity (red to positive, black to negative).
- Sinthani chivundikiro cha chipinda cha batri.
- Recycle the old battery responsibly.
7.2 Kuyeretsa
Yeretsani kunja kwa UPS nthawi ndi nthawi ndi nsalu yofewa komanso youma. Musagwiritse ntchito zotsukira zamadzimadzi kapena zopukutira mpweya. Onetsetsani kuti m'malo opumira mpweya mulibe fumbi ndi zinyalala.
8. Mavuto
| Vuto | Chifukwa Chotheka | Yankho |
|---|---|---|
| UPS siikuyatsa | Battery not connected or low charge | Ensure battery cables are connected. Plug UPS into AC outlet and allow to charge. |
| UPS ikulira mosalekeza | Overload or on battery power | Reduce connected load. Check utility power. |
| Battery symbol blinking | Battery needs to be flipped (initial setup) or is failing | For new units, ensure battery is correctly oriented and connected. For older units, consider battery replacement. |
| Palibe mphamvu zogulitsa | UPS is off, circuit breaker tripped, or utility power lost | Turn on UPS. Reset circuit breaker. Check utility power. |
9. Zofotokozera
- Chitsanzo: SMT750C
- Mphamvu Zotulutsa: 500 Watts / 750 VA
- Kulumikiza Kwazolowera: 6 x NEMA 5-15R
- Zolumikizira: NEMA 5-15P
- Mwadzina Lowetsani Voltage: 120V
- Kutulutsa Mwadzina Voltage: 120V
- Mtundu Wabatiri: Lead Acid
- Fomu Factor: Tower
- Makulidwe (H x W x D): 6.34 mu (16.1 cm) x 5.43 mu (13.8 cm) x 14.53 mu (36.9 cm)
- Kalemeredwe kake konse: 27.56 lb (12.5kg)
- Mtundu: Wakuda
- Zofunika: Chitsulo
- Zina mwazinthu: 16GB USB 3.0 Drive
10. Chitsimikizo ndi Thandizo
APC imapereka chitsimikizo chokhazikika cha chinthu ichi. Kuti mudziwe malamulo ndi zikhalidwe zinazake za chitsimikizo, chonde onani khadi la chitsimikizo lomwe lili ndi chinthu chanu kapena pitani ku APC yovomerezeka. website. For technical support, product registration, or to purchase replacement parts, please visit www.apc.com kapena funsani chithandizo cha makasitomala cha APC.
Protection plans are available for extended coverage. For example, a 3-Year Protection Plan is available.





