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AHW Series UPS

Ascent’s AHW-L series online outdoor base station special UPS is a new period control power supply unit that features advanced software perfectly combined with smart features. This series uses low-loss large power IGBT technology and static switches for the power component. It fully adopts digital control techniques with an online programmable high-speed microprocessor (MCU), and offers perfect performance in digital electric techniques.

    Advanced digital electric system, super stable operation.

    Intelligent battery management, durable and robust. Extend battery life by over 55%.

    Intelligent whole system detection and protection.

    Intelligent communication remote control tools: RS232 and RS485, optional SNMP card or dry contacts.

    Adopts high-precision SMD technique, high precision for the entire machine.

    Precise lifespan evaluation research helps save energy.

    Sixth generation IGBT and high-speed static switch transform technique, high reliability.

    Superior LED and LCD screen information processing technology, no restrictions between user and UPS.

    Super adaptable to the environment: reliable under harsh environments, waterproof, dustproof, freeze resistant, heat insulation, and reliable and safe functionality.

    Super load characteristics: suitable from 0% to 100% load jumping, no need to change to bypass, maintains stable output.

    Perfect protection function.

    Optional battery circuit module.

    Optional input harmonic filter.

    Personalized settings: can choose between UPS working patterns, ECO energy conservation work patterns, and EPS work patterns.


Capacity (VA)

1000

1500

2000

3000

4000

5000

Power Watt (W)

800

1200

1600

2400

3200

4000

Work Mode

Low frequency line interactive

Voltage Regulation Function

Adopt Relay smart multi‑gear adjusting voltage

Output Voltage Regulation Precision

±5%

Input


Phase

Single phase (P + N + PE)

Input Rated Voltage

100/110/120 V AC or 220/230/240 V AC (according to user’s voltage standard)

Input Voltage Range

±25%

Input Rated Frequency

50/60 Hz (self‑adaptive)

Battery


Voltage

48 V DC

Charging Mode

Three‑stage Intelligent Battery Charging

Float Charging Voltage

54 V DC

Equalized Charging Voltage

56.4 V DC

Temperature Compensated Voltage

3 mV /°C/cell

Charging Power

Rated capacity × 20%

Output


Phase

Single phase (P + N + PE)

Nominal Voltage

Equal to input rated voltage

Inverter Output Voltage

100/110/115/127 V: 220/230/240 V (according to user’s voltage standard)

Inverter Output Degree of Stability

±1% (steady load), ±3% (fluctuation of load)

Inverter Frequency Degree of Stability

50 Hz, 60 Hz ±0.5%

Crest Factor

3:1

Inverter Output THD

Pure sine wave, linear load ≤3%, non‑linear load ≤5%

Transfer Time

≤5 ms

Protection


Overload Protection

Overload Level

Utility Power Mode

Battery Mode


105 % to 125 % 

≥10 min.

≥1 min.


125 % to 150 %

≥1 min.

immediate protection


≥150 %

immediate protection


Input Protection

Voltage, frequency ultralimit protection

Output Protection

Overcurrent, short circuit protection

Battery Protection

Overcharging, short circuit protection

Temperature Protection

Overheating protection

Hardware Fault Protection

Fuse over current protection, surge voltage protection

Alarm Function

Audio alarm

System Parameters


Operating Temperature

0 to +40°C

Operating Humidity

30 % to 90% RH

Altitude

<2000 m (power reduces by 1% every 100 m, up to 4000 m)

Cooling Method

Forced ventilation

Communication Interface

RS232 (optional USB, SNMP card)

Protection Level

IP54

Cabinet Size (W × D × H)

700 mm × 300 mm × 1000 mm (4 pcs 12 V 38 Ah battery inside)

800 mm × 600 mm × 1200 mm (4 pcs 12 V 100 Ah battery inside)

Safety Performance

I/O on ground resistance (3000 V AC), stray current less than 3.5 mA, insulation resistance exceeding 2 MΩ (500 V DC)

 


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