UPS - ES Series

 
SALIENT FEATURES
  • 50KHz High Frequency Operation
  • Compact size, light weight, low shipping costs
  • Double conversion true Sinewave output
  • Intelligent µCont based design
  • Large input operating range, eliminates unnecessary battery discharge
  • Long backup time option
  • Near unity power factor, high AC-AC efficiency
  • RS 232 Interface
  • Superior output voltage regulation
   TECHNICAL INFORMATION / SPECIFICATIONS

UPS Models

Es1000

ES2000

ES3000

Capacity & Output
Current Rating

1KVA/700W
4 Amps

2KVA/1400W
8.7 Amps

3KVA/2100W
13.6 Amps

Battery Input,
Internal-7.2 AH Bank

36Vdc

96Vdc

96Vdc

Input Voltage

160-295 Vac for > 70% linear load, Input votage range will improve to <120V for <50% load

Input Frequency

45 - 55Hz

Input Power factor

Near Unity. >0.95

Charger, Internal

Float charger, CV/CC, 1.4A/SMPS, approx. 8 hours chare-up time to 90% capacity

Battery Type
Internal

SMF, with option to connect an external battery bank, with charger
for higher run-time requirements in the ESxxxxL series UPS

Backup Time, with
internal battery bank

5 min. at Full load &
12 min. at Half load

8 min. at Full load &
19 min. at Half load

5 min. at Full load &
16 min. at Half load

Output Voltage

220Vac ± 2%

Output Frequency,
battery mode

50Hz ± 2%

Freq. Synchronisation

Inverter output frequency is synchronized with the line input

Efficiency, AC-AC

83%

85%

85%

Waveform

Sinewave

 

 

Distortion at linear

<3% at full load and

 

 

and at non-linear load

<4%

<5%

<5%

Bypass Function,
Utility Mode to /
from battery Mode

The UPS uses the Input AC line as its stand-by source. in case of an O/L
condition, the UPS will automatically transfer to the bypass line, if healthy
input conditions exist, within 4 msec (2.5ms typ.) to ensure that the critical
load(s) continue to operate

Auto Restart

Yes

Cold/Black Start

Yes

Over Load,
Transfer to Bypass

> 110% of FL: 30 seconds delay,
150% of FL: 200 msec. delay

Protections

Input or Output UV/OV conditions. Inverter shutdown protection,
Short circuit on output. The UPS shuts down & won’t transfer to bypass
mode, will work normally once short circuit condition is removed

Crest factor

Better than 3

Ambient Conditions

0 - 40°C, 0 - 95%RH/Non condensing

Audible Noise

< 50 dBA at 1 metre

Computer Interface

LAN/RS232 Interface: Mains Fail, Battery Low, Remote Shutdown

Cooling

Convection

Dimensions in mm
W x D x H

144 x412 x 213

191 x470 x 338

191 x470 x 338

Packed Weight,
with internal battery

15 Kg.

35 Kg.

36 Kg.

* Since upgradation is a continuous process, specs. are subject to change without notice.