product

Major Products

UPS k-series

HP900C/RM

A pure sine wave, IGBT inverter–based online double-conversion UPS providing uninterrupted, high-quality power for IT and industrial applications.

What is a UPS (Uninterruptible Power Supply)?

As an uninterruptible power supply, it refers to a device that prevents power abnormalities caused by momentary power interruptions, unexpected outages, sudden load changes, voltage fluctuations, and electrical noise of the commercial power source, and continuously supplies stable power to the load.
It is also commonly referred to as C.V.C.F. (Constant Voltage Constant Frequency).

Why UPS Is Needed

To protect load equipment from various power disturbances such as momentary outages, voltage fluctuations, frequency variations, and noise, the UPS supplies a precise sine wave with constant voltage and constant frequency.

Applications

Computer power systems, server rooms and data centers, hospitals and medical facilities, measuring and analytical equipment, photo typesetting and printing systems, broadcasting and telecommunications data equipment, system control applications, production line quality control systems, laboratory and experimental power supplies, medical equipment such as CT, X-ray, and MRI systems, and any application requiring a stable and reliable power supply.

HP900C/RM Features

  • High-frequency, online double-conversion technology
  • Fully digital microprocessor control
  • Wide input voltage range
  • UPS startup possible without battery
  • LCD display
  • Enhanced battery management
  • Automatic battery charging even when the UPS is turned off
  • Lightning and surge protection
  • Short-circuit and overload protection
  • Automatic fan speed control based on load level
  • Surge protection for network, fax, and modem lines
  • Battery voltage display
  • Load capacity display
  • EMI/RFI noise filter
  • RS232 communication for monitoring software
  • Extendable battery pack (optional)
  • SNMP card slot (optional)
  • EPO (Emergency Power Off) function (optional)

Electrical Specifications

Category
Category
HP910C/HP910C_RM
HP910C/HP910C_RM
HP920C/HP920C_RM
HP920C/HP920C_RM
HP930C/HP930C_RM
HP930C/HP930C_RM
Capacity
Capacity
1KVA/700W
1KVA/700W
2KVA/1400W
2KVA/1400W
3KVA/2100W
3KVA/2100W
Input
Voltage Range
When load <70%: 115±5VAC~295±5VAC
When load <70%: 115±5VAC~295±5VAC
When load <70%: 115±5VAC~295±5VAC
When load <70%: 115±5VAC~295±5VAC
When load <70%: 115±5VAC~295±5VAC
When load <70%: 115±5VAC~295±5VAC
Input
Voltage Range
When load ≥ 70%: 160±5VAC~295±5VAC
When load ≥ 70%: 160±5VAC~295±5VAC
When load ≥ 70%: 160±5VAC~295±5VAC
When load ≥ 70%: 160±5VAC~295±5VAC
When load ≥ 70%: 160±5VAC~295±5VAC
When load ≥ 70%: 160±5VAC~295±5VAC
Input
Frequency
46~54Hz±0.5Hz or 56~64Hz±0.5Hz (Auto Sensing)
46~54Hz±0.5Hz or 56~64Hz±0.5Hz (Auto Sensing)
46~54Hz±0.5Hz or 56~64Hz±0.5Hz (Auto Sensing)
46~54Hz±0.5Hz or 56~64Hz±0.5Hz (Auto Sensing)
46~54Hz±0.5Hz or 56~64Hz±0.5Hz (Auto Sensing)
46~54Hz±0.5Hz or 56~64Hz±0.5Hz (Auto Sensing)
Input
Phase
Single Phase
Single Phase
Single Phase
Single Phase
Single Phase
Single Phase
Current
≥0.7
≥0.7
≥0.7
≥0.7
≥0.7
≥0.7
Output
Voltage
220/230Vac±2%
220/230Vac±2%
220/230Vac±2%
220/230Vac±2%
220/230Vac±2%
220/230Vac±2%
Output
Overload Capacity
>110%:At 110% load: Bypass mode transfer time 30s
At 150% load: Bypass mode transfer time 30ms
>110%:At 110% load: Bypass mode transfer time 30s
At 150% load: Bypass mode transfer time 30ms
>110%:At 110% load: Bypass mode transfer time 30s
At 150% load: Bypass mode transfer time 30ms
>110%:At 110% load: Bypass mode transfer time 30s
At 150% load: Bypass mode transfer time 30ms
>110%:At 110% load: Bypass mode transfer time 30s
At 150% load: Bypass mode transfer time 30ms
>110%:At 110% load: Bypass mode transfer time 30s
At 150% load: Bypass mode transfer time 30ms
Output
Waveform
Sine Wave[Pure Sine Wave]
Sine Wave[Pure Sine Wave]
Sine Wave[Pure Sine Wave]
Sine Wave[Pure Sine Wave]
Sine Wave[Pure Sine Wave]
Sine Wave[Pure Sine Wave]
Output
Frequency
50/60Hz±0.2%
50/60Hz±0.2%
50/60Hz±0.2%
50/60Hz±0.2%
50/60Hz±0.2%
50/60Hz±0.2%
Output
Transfer Time
0ms
0ms
0ms
0ms
0ms
0ms
Output
THD
>3%(Linear Load);>6%(Non-linear Load)
>3%(Linear Load);>6%(Non-linear Load)
>3%(Linear Load);>6%(Non-linear Load)
>3%(Linear Load);>6%(Non-linear Load)
>3%(Linear Load);>6%(Non-linear Load)
>3%(Linear Load);>6%(Non-linear Load)
Output
Efficiency
≥83%
≥83%
≥85%
≥85%
≥85%
≥85%
Output
Short-Circuit Protection
After 5 cycles, the inverter stops, does not transfer to bypass, and an alarm sounds (AC mode).
After 5 cycles, the inverter stops, does not transfer to bypass, and an alarm sounds (AC mode).
After 5 cycles, the inverter stops, does not transfer to bypass, and an alarm sounds (AC mode).
After 5 cycles, the inverter stops, does not transfer to bypass, and an alarm sounds (AC mode).
After 5 cycles, the inverter stops, does not transfer to bypass, and an alarm sounds (AC mode).
After 5 cycles, the inverter stops, does not transfer to bypass, and an alarm sounds (AC mode).
Output
Short-Circuit Protection
After 5 cycles, the inverter stops and an alarm sounds (Battery Mode)
After 5 cycles, the inverter stops and an alarm sounds (Battery Mode)
After 5 cycles, the inverter stops and an alarm sounds (Battery Mode)
After 5 cycles, the inverter stops and an alarm sounds (Battery Mode)
After 5 cycles, the inverter stops and an alarm sounds (Battery Mode)
After 5 cycles, the inverter stops and an alarm sounds (Battery Mode)
Output
Short-Circuit Protection
Input fuse blown / circuit breaker tripped (Bypass Mode)
Input fuse blown / circuit breaker tripped (Bypass Mode)
Input fuse blown / circuit breaker tripped (Bypass Mode)
Input fuse blown / circuit breaker tripped (Bypass Mode)
Input fuse blown / circuit breaker tripped (Bypass Mode)
Input fuse blown / circuit breaker tripped (Bypass Mode)
Communication
Communication
RS-232, SNMP(Option)
RS-232, SNMP(Option)
RS-232, SNMP(Option)
RS-232, SNMP(Option)
RS-232, SNMP(Option)
RS-232, SNMP(Option)
Noise
Noise
≥45dB
≥45dB
≥45dB
≥45dB
≥45dB
≥45dB
LCD
LCD
1) Input voltage/frequency, battery voltage, output voltage/frequency, load (W/VA and %), inverter temperature
1) Input voltage/frequency, battery voltage, output voltage/frequency, load (W/VA and %), inverter temperature
1) Input voltage/frequency, battery voltage, output voltage/frequency, load (W/VA and %), inverter temperature
1) Input voltage/frequency, battery voltage, output voltage/frequency, load (W/VA and %), inverter temperature
1) Input voltage/frequency, battery voltage, output voltage/frequency, load (W/VA and %), inverter temperature
1) Input voltage/frequency, battery voltage, output voltage/frequency, load (W/VA and %), inverter temperature
LCD
LCD
2) Operating modes such as “On Line,” “On Battery,” or “On Bypass.
2) Operating modes such as “On Line,” “On Battery,” or “On Bypass.
2) Operating modes such as “On Line,” “On Battery,” or “On Bypass.
2) Operating modes such as “On Line,” “On Battery,” or “On Bypass.
2) Operating modes such as “On Line,” “On Battery,” or “On Bypass.
2) Operating modes such as “On Line,” “On Battery,” or “On Bypass.
LED
LED
1) Normal Operation – Green LED
1) Normal Operation – Green LED
1) Normal Operation – Green LED
1) Normal Operation – Green LED
1) Normal Operation – Green LED
1) Normal Operation – Green LED
LED
LED
2) Alarm – Yellow LED
2) Alarm – Yellow LED
2) Alarm – Yellow LED
2) Alarm – Yellow LED
2) Alarm – Yellow LED
2) Alarm – Yellow LED
LED
LED
3) Fault Condition – Red LED
3) Fault Condition – Red LED
3) Fault Condition – Red LED
3) Fault Condition – Red LED
3) Fault Condition – Red LED
3) Fault Condition – Red LED
Battery
Capacity
12V Sealed Lead-Acid Battery
12V Sealed Lead-Acid Battery
12V Sealed Lead-Acid Battery
12V Sealed Lead-Acid Battery
12V Sealed Lead-Acid Battery
12V Sealed Lead-Acid Battery
Battery
Rated Voltage
36VDC
36VDC
≥96VDC
≥96VDC
≥96VDC
≥96VDC
Battery
Backup Time
12min [at 50% load]
12min [at 50% load]
≥19min[at 50% load]
≥19min[at 50% load]
≥16min[at 50% load]
≥16min[at 50% load]
Battery
Backup Time
5min [at 100% load]
5min [at 100% load]
≥8min[at 100% load]
≥8min[at 100% load]
≥5min[at 100% load]
≥5min[at 100% load]
Battery
Charging Current
0.7A(Standard Unit)
0.7A(Standard Unit)
0.7A(Standard Unit)
0.7A(Standard Unit)
0.7A(Standard Unit)
0.7A(Standard Unit)
Battery
Battery Configuration
7.5A(Long time Unit)
7.5A(Long time Unit)
7.5A(Long time Unit)
7.5A(Long time Unit)
7.5A(Long time Unit)
7.5A(Long time Unit)
Battery
Charging Time
3EA x 12V/7AH
3EA x 12V/7AH
8EA x 12V/7AH
8EA x 12V/7AH
8EA x 12V/7AH
8EA x 12V/7AH
Temperature
Approx. 90% after 8 hours
Approx. 90% after 8 hours
Approx. 90% after 8 hours
Approx. 90% after 8 hours
Approx. 90% after 8 hours
Approx. 90% after 8 hours
Operating Environment
Humidity
0~40’C
0~40’C
0~40’C
0~40’C
0~40’C
0~40’C
Operating Environment
Altitude
0~95%
0~95%
0~95%
0~95%
0~95%
0~95%
Operating Environment
Storage Temperature
<1500m
<1500m
<1500m
<1500m
<1500m
<1500m
Operating Environment
-25~55’C
-25~55’C
-25~55’C
-25~55’C
-25~55’C
-25~55’C
Net Weight
Net Weight
14kg
14kg
33kg
34kg
34kg
35kg
Gross Weight
Gross Weight
16kg
16kg
35kg
36kg
36kg
37kg
UPS Size
(W×D×H)mm
UPS Size
(W×D×H)mm
144×419×215
483×440×88
191×478×339
483×440×88
191×478×339
483×440×88
Battery Pack
(W×D×H)mm
Battery Pack
(W×D×H)mm
483×440×88
483×440×88
483×440×88

* The enclosure dimensions and weight are based on the rated load capacity and may vary depending on application and operating characteristics.