1. Pambuka
The Prolink PRO901ES is a 1000VA/900W Pure Sine Wave Online Uninterruptible Power Supply (UPS) designed to provide reliable power backup and protection for critical electronic equipment. This UPS features true double-conversion technology, ensuring a consistent and clean power supply. It is suitable for various applications including data centers, medical equipment, office workstations, ATMs, and kiosk machines.

Figure 1: Prolink PRO901ES 1000VA/900W Online UPS, Tower Type.
2. Produk Liwatview
2.1 Fitur Utama
- True Double-Conversion Online Technology: Nyedhiyakake daya AC sing konsisten lan berkualitas tinggi preduli saka fluktuasi input.
- Output Gelombang Sinus Murni: Ensures compatibility with sensitive electronic equipment.
- Koreksi Faktor Daya Input Dhuwur: Nambah efisiensi lan nyuda kerugian daya sakabèhé.
- Programmable Power Management Outlets: Allows for flexible control over connected devices.
- Emergency Power Off (EPO) Function: Provides an immediate shutdown mechanism for safety.
- Majeng Voltage Regulasi (AVR): Regulates output voltage within 1% tolerance, protecting devices from voltage spikes or sags.
- Monitoring Capabilities: Status can be monitored via the LCD display or PC programs.
2.2 Katrangan Panel mburi
The rear panel of the PRO901ES UPS features essential connection ports for power input, output, and communication.

Figure 2: Rear Panel Layout of PRO901ES.
- Input AC: Nyambungake UPS menyang catu daya utama.
- Pemutus Sirkuit Input: Nyedhiyakake proteksi arus luwih kanggo input.
- Port Komunikasi USB: Kanggo nyambungake menyang komputer kanggo ngawasi lan ngatur.
- Port Komunikasi RS-232: Another port for computer communication.
- Slot Cerdas: For optional network management cards (e.g., SNMP).
- Sambungan baterei eksternal: (Only available for 'L' models) For connecting external battery packs to extend runtime.
- Wadah Output: Three universal sockets for connecting protected devices.

Figure 3: Typical applications for the Prolink PRO901ES UPS.
3. Instruksi persiyapan
Follow these steps for initial setup of your Prolink PRO901ES UPS:
- Mbukak kemasan: Carefully remove the UPS from its packaging and inspect for any damage. Retain packaging for future transport.
- Panggonan: Place the UPS in a clean, dry, and well-ventilated area, away from direct sunlight or heat sources. Ensure adequate clearance for airflow.
- Pengisian awal: Before connecting any devices, plug the UPS into a standard AC power outlet using the provided power cord. Allow the unit to charge for at least 8 hours to ensure optimal battery performance.
- Piranti Nyambung: Once the UPS is fully charged, connect your critical electronic devices (e.g., computers, monitors, network equipment) to the output receptacles on the rear panel. Do not overload the UPS beyond its rated capacity (900W).
- Communication Setup (Optional): For advanced monitoring and management, connect the UPS to a computer using a USB or RS-232 cable. Install the necessary software (if provided) to enable communication features.
- Daya On: Press the power button on the front panel to turn on the UPS. The LCD display will illuminate, indicating the operational status.
4. Instruksi Operasi
4.1 Powering On / Off
- Kanggo Power On: Press and hold the power button on the front panel until the UPS powers on.
- Kanggo mateni: Press and hold the power button until the UPS powers off. Ensure all connected devices are safely shut down before powering off the UPS.
4.2 Pangertosan Tampilan LCD
The front panel LCD provides real-time information about the UPS status, including input/output voltage, battery level, load percentage, and various operational modes.

Figure 4: Monitoring status from the LCD display.
4.3 Pateni Darurat (EPO)
The EPO function allows for an immediate and complete shutdown of the UPS and all connected equipment in an emergency. Refer to the detailed wiring diagram in the full user manual for proper EPO connection.

Figure 5: Zero transfer time ensures continuous operation during power events.

Figure 6: The UPS provides clean power output, mitigating various power issues.

Figure 7: High-Precision AVR regulates output voltage within 1% tolerance.
5. Pangopènan
- Perawatan baterei: The UPS uses Lead Acid batteries. To prolong battery life, avoid frequent deep discharges and operate the UPS within recommended temperature ranges. Periodically perform a battery self-test if available through the monitoring software.
- Reresik: Keep the UPS clean and free from dust. Use a soft, dry cloth to wipe the exterior. Do not use liquid or aerosol cleaners. Ensure ventilation openings are not blocked.
- Panyimpenan: If storing the UPS for an extended period, ensure it is fully charged and then recharge it every 3 months to prevent battery degradation.
6. Ngatasi masalah
This section addresses common issues you might encounter with your UPS. For more complex problems, contact customer support.
- UPS Ora Nyala: Check if the AC input cable is securely connected and if the input circuit breaker has tripped. Ensure the battery is sufficiently charged.
- Wektu Operasi Baterai Cekak: This may indicate aging batteries or an overloaded UPS. Reduce the connected load or consider battery replacement if the unit is old.
- Suara Kipas Angin: Some users have reported noticeable fan noise. While often normal for cooling, ensure the ventilation is not obstructed. If the noise is excessive or unusual, contact support.
- Piranti sing Tersambung Ora Nampa Daya: Verify that the UPS is on and not in a fault state. Check the output receptacles and ensure devices are properly plugged in.
7. Spesifikasi
| Fitur | Spesifikasi |
|---|---|
| Merk | Prolink |
| Nomer Model | PRO901-ES (USP-PRO901ES-3U) |
| Kapasitas | 1000VA / 900W |
| Komposisi Sel Baterei | Asam timbal |
| Voltage | 240V |
| Output Voltage | 240 Volt (AC) |
| Ampumur | 7 Amps |
| Faktor wangun | Menara |
| Tipe Plug Daya | Tipe G |
| Tipe Konektor | USB, RS-232 |
| Jumlah Outlet | 3 (Universal sockets) |
| Bahan Kandang | logam |
| warna | ireng |
| Spesifikasi Met | EN 62040-2:2006, CE |
| Negara Asal | Cina |
8. Warranty lan Dhukungan
The Prolink PRO901ES UPS comes with a Garansi lokal 2 taun. For technical assistance or warranty claims, please refer to the contact information below.

Figure 8: Prolink Official Store information.
Dhukungan Teknis:
- Email: support@prolink2u.com
- Telpon: (65) 6357 0666