Products >>> EPS


EPS is for the purpose of offering the electric power to meet an emergency for the lighting in house, office building, hospital, and exhibition etc. Normally, when the urgent situation happens, like fire, electric power cut-off, EPS as a reserve power, can supply the electric power to the light in order to ensure staff evacuate from the buildings to the safe place.

Above parameters are all matched with the China national standard of GB-17945, and the products have passed the proof-test of China National Center for Quality Supervision and Test for Fire Electronic Products.


ITEM 1KW 2KW COMMENTS
INPUT
*Input voltage
- phase single phase with ground
-Input voltage range 220Vac -20%/+20%
-input power factor 90% Nominal input voltage and full load
-EPS starting threshold 220Vac -20%/+20%
*Input frequency
-EPS starting threshold 50HZ +5%/-5%
*Generator yes
*Input current
- max rms current 8.1A 15.2A Line on low & load with 100%R
*Input protection
- protect Fuse and Breaker protection
OUTPUT
*Output power
-VA/Watt 1.4KVA/1KW 2.8KVA/2KW
-Output power factor 0.7
*Output voltage 220V
-waveform Sine Wave
-voltage distortion <3% full line load
-transient response ±4%Max from 100% to 20% or from 20%
to 100% R load(except for battery
mode 100% to 20% is 9%Max.)
-current crest ratio 3:1 max
*Output frequency range
-battery mode 50HZ +0.5%/-0.5%
-line mode same as mains
*Efficiency
-line mode >98% nominal 100% line load
-battery mode >85% nominal 100% line load
*Over load capability
-line mode >120% bypass Line load
-battery mode >120% turn off Line load
*Short circuit protection
-line mode Auto shutdown output short
-battery mode Auto shutdown output short
CHARGING & DISCHARGING
*External Battery
(Default allocation)
-battery voltage 96vdc 96vdc
-backup time Depend on the capacity of external battery
-prealarm 93Vdc
*Protection
-auto shutdown 86Vdc±3%
-overvoltage battery 115Vdc battery :12V
*battery to replace
warning
-during inverter test 93Vdc battery:12V
-during weekly batterytest 83Vdc battery:12V
*Charging
-voltage level 220Vdc±0.5% floating value
-recharge time 8~10 Hrs over 90% capacity after 100% line load discharged.
-DC current limit level by test data satisfy charge time
* Charger yes
-input voltage range
-output voltage 220Vdc±0.5%
-initial charging current 10A
*Indicators
-led display indicating In voltage,Bat voltage,Bypass,Inv,EPS fault
-lcd display indicating In/out voltage,Frequency,Batterry boltage  
Power rate and EPS status
*Control
-alarm silence yes
-DC power start, yes
after the first ac start up
TRANSFER
-Full automatic, yes
touch-pad control
-Full system self yes
test on power up
*Audio alarm
battary mode beep/4 Sec
battery low beep/0.5 Sec
EPS fault continuous full R load / no load
over load beep/0.5 Sec dependent on battery spec.
ENVIRONMENT
*Operation
temperature 0 ℃ ~40 ℃
humidity 20%~90%
* Acoustic noise
<50DB at meter
*storage temperature -25 ℃ - 55 ℃
*humidity 20% - 90%
MECHANICAL FEATURES
*Size The size of the EPS must be processed as the customer's request.
-W x H x D (mm)
-Weight:(Kg)

ITEM 3KW 4KW 5KW 6KW 7KW COMMENTS
INPUT
*Input voltage
- phase single phase with ground
-Input voltage range 220Vac -20%/+20%
-input power factor 90% Nominal input voltage and full load
-EPS starting threshold 220Vac -20%/+20%
*Input frequency
-EPS starting threshold 50HZ +5%/-5%
*Generator yes
*Input current
- max rms current 21.2A 28A 34.5A 40.5A 46.5A Line on low & load with 100%R
*Input protection
- protect Fuse and Breaker protection
OUTPUT
*Output power
-VA/Watt 4.3KVA/3KW 5.7KVA/4KW 7.2KVA/5KW 8.6KVA/6KW 10KVA/7KW
-Output power factor 0.7
*Output voltage 220V
-waveform Sine Wave
-voltage distortion <3% full line load
-transient response ±4%Max from 100% to 20% or from 20%
to 100% R load(except for battery
mode 100% to 20% is 9%Max.)
-current crest ratio 3:1 max
*Output frequency range
-battery mode 50HZ +0.5%/-0.5%
-line mode same as mains
*Efficiency
-line mode >98% nominal 100% line load
-battery mode >85% nominal 100% line load
*Over load capability
-line mode >120% bypass Line load
-battery mode >120% turn off Line load
*Short circuit protection
-line mode Auto shutdown output short
-battery mode Auto shutdown output short
 CHARGING & DISCHARGING
*External Battery
(Default allocation)
-battery voltage 192vdc 192vdc 192vdc 192vdc 192vdc
-backup time Depend on the capacity of external battery
-prealarm 176Vdc
*Protection
-auto shutdown 168Vdc±3%
-overvoltage battery 240Vdc battery :12V
*battery to replace
warning
-during inverter test 176Vdc battery:12V
-during weekly batterytest 144Vdc battery:12V
*Charging
-voltage level 220Vdc±0.5% floating value
-recharge time 8~10 Hrs over 90% capacity after 100% line load discharged.
-DC current limit level by test data satisfy charge time
* Charger yes
-input voltage range
-output voltage 220Vdc±0.5%
-initial charging current 10A
*Indicators
-led display indicating In voltage,Bat voltage,Bypass,Inv,EPS fault
-lcd display indicating In/out voltage,Frequency,Batterry boltage  
Power rate and EPS status
*Control
-alarm silence yes
-DC power start, yes
after the first ac start up
TRANSFER
-Full automatic, yes
touch-pad control
-Full system self yes
test on power up
*Audio alarm
battary mode beep/4 Sec
battery low beep/0.5 Sec
EPS fault continuous full R load / no load
over load beep/0.5 Sec dependent on battery spec.
  ENVIRONMENT
*Operation
temperature 0 ℃ ~40 ℃
humidity 20%~90%
* Acoustic noise <50DB at meter
*storage temperature -25 ℃ - 55 ℃
*humidity 20% - 90%
  MECHANICAL FEATURES
*Size The size of the EPS must be processed as customer's request.
-WxHxD(mm)
-Weight:(Kg)

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