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20KVA Online Rackmount UPS [3-phase in/1-phase out] Uninterruptable Power Supply

Location:
Beijing, China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Electronics & Electrical > Power Supplies

Product Description

Uninterruptable Power Supply

is the newest intelligent power supply system developed by Beijing Liandongtianyi Technologies. This product provides the users with reliable and high quality AC power, it can be easily installed as floor-standing tower or in 19-inch rackmount bracket. Our UPS products are applicable for server rooms, corridors, racks, outdoor and other harsh installation environment, and there is no necessary need for air conditioning system.

This power supply system adopts modular design, power range of small UPS covers from 1K to 60KVA, and 200K-1600KVA for large UPS.

Features

True double-conversionOutput power factor 0.8Active power factor correction in all phasesExtending the backup time by cascading battery modulesBuilt-in phase auto adapt function simplifies wire installationOnline replacement and maintenanceBroad range of input voltage/frequencyECO mode operation for energy savingGenerator compatibleStrong charging abilityDSP controller provides an improved and cost-effective solution with high performancefriendly and intuitive interface, full protection for the equipmentEmergency power off function (EPO)Either USB or RS-232 communication port is able to work with SNMP interface simultaneouslyOptional isolation transformer available

Specifications

MODEL

LD-31R-10K

LD-31R-15K

LD-31R-20K

PHASE

3-phase in / 1-phase out

CAPACITY

10000 VA / 8000 W

15000 VA / 12000 W

20000 VA / 16000 W

INPUT

Input Voltage Range

305 – 478 VAC (3-phase) at 100% load

190 – 520 VAC (3-phase) at 50% load

Frequency Range

46 Hz ~ 54 Hz or 56 Hz ~ 64 Hz

Power Factor

≥ 0.99 @ 100% Load

THDi

< 6% @ 100% Load

OUTPUT

Output Voltage

208 / 220 / 230 / 240 VAC

AC Voltage Regulation (Batt. Mode)

± 1%

Frequency Range

(Synchronized Range)

46 ~ 54 Hz or 56 ~ 64 Hz

Frequency Range (Batt. Mode)

50 Hz ± 0.1 Hz or 60 Hz ± 0.1 Hz

Current Crest Ratio

3:1

Harmonic Distortion

≤ 2% THD (Linear Load)

≤ 5% THD (Non-linear Load)

Transfer Time

AC Mode to Batt. Mode

Zero

Inverter to Bypass

Zero

Waveform (Batt. Mode)

Pure Sinewave

EFFICIENCY

AC Mode

89%

Battery Mode

86%

88%

87%

BATTERY

Type

240V lithium battery

Capacity

Depending on the capacity of external batteries

Charging Current (max.)

4.0A

INDICATORS

LCD Display

UPS status, Load level, Battery level, Input/Output voltage, Discharge timer, and Fault conditions

ALARM

Battery Mode

Sounding every 4 seconds

Low Battery

Sounding every second

Overload

Sounding twice every second

Fault

Continuously sounding

PHYSICAL

Dimension, D×W×H (mm)

668×438×133 (3U)

668×438×266 (6U)

Net Weight (kgs)

22

45

ENVIRONMENT

Humidity

0-95% RH @ 0-40°C (Non-condensing)

Noise Level

Less than 58dB @ 1 Meter

Less than 60dB @ 1 Meter

MANAGEMENT

Smart RS-232 / USB

Supports Windows® 2000/2003/XP/Vista/2008, Windows® 7/8, Linux, Unix, and MAC

Optional SNMP

Power management from SNMP manager and web browser

Applications

RRU, BBU, DSLAM, EPON, GPON, PBX, AP, optical modem, repeater, trunk amplifier, optical transmission, switchboard, microcells, macro base station and many other communication devices



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Contact Information

Company:
 Beijing Liandongtianyi Technology Co., Ltd.
Phone Number:
  86-010-56760088
Fax Number:
 
 
Beijing Liandongtianyi Technology Co., Ltd.
 Beijing , China FREE
 

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