Eltek INV211, Руководство пользователя, Страница: 16 / 20

DC/AC Inverter
INV222 & INV211
User Manual
Page 16 (20)
©2014. ELTEK DEUTSCHLAND GmbH. Eltek_UM_INV222_and_INV211_E_R2.0.doc
8.2 Specific technical data INV211
Type designation INV211-48/115-60 INV211-60/115-60 INV211-110/115-60 INV211-220/115-60
Article code* 501-011-595.2.128 501-011-695. 2.128 501-011-795. 2.128 501-011-895.128
DC input:
Nominal input
voltage.
48 VDC 60 VDC 108 VDC 216 VDC
Input voltage range
(V
IMIN
-V
IMAX
)
40.8 to 67.5 VDC 52 to 76 VDC 91.8 to 145 VDC 183.6 to 270 VDC
Reflected input voltage
ripple, psophometric
(CCITT-A-filter)
≤ 1.8 mV ≤ 1.8 mV --- ---
Nominal input
current
20.8 ADC 16.7 ADC 9.2 ADC 4.6 ADC
Recommended external
input fuse:
25 A 20 A 16 A 10 A
AC output:
Nominal output voltage 115 VAC -5 %, factory adjustment range: 105 to 135 VAC
Threshold value of the
output voltage
Factory-set default: V
O
< = 95 VAC; V
O
> = 127 VAC
Output frequency
60 Hz ±0.05 %, adjustable to 50 Hz at factory. Synchronization range by external static transfer
switch unit: 58 to 62 Hz or 48 to 52 Hz
Nominal output power 900 W/1125 VA @ cos phi=0.8
8.3 General technical data INV222 & INV211
DC input:
Inrush current ≤ Nominal input current
Overall efficiency ≥90 %
Internal input fuse
There is no internal input fuse available (recommendation for external fuses see
section 8.1 & 8.2)
AC output:
Nominal output current 9.8 AAC @ power factor= 0.8; 7.8 AAC @ power factor= 1.0 (resistive)
Output power factor range 0.5 inductive … 1 … 0.5 capacitive
Overload capability 130 % for 10 sec
Total harmonic distortion <2 % at linear load
Crest factor ≤ 3
Dynamic behaviour
≤ 3 % for load transients between 10 % … 100 % … 10 % of nominal output
current (transient time ≤ 0.3 ms)
Short circuit protection Continuous short circuit proof, short circuit current 3 x Inom for approx. 3 sec
(with delayed restart)
Internal output fuse There is no internal output fuse
External output fuse 10 A gL or MCB characteristic B
Standard equipment:
Monitoring DC-input voltage, (V
IMIN
, V
IMAX
) with automatic switch ON/OFF function, AC-output
voltage (warning at Vo<, switch off at Vo>), over temperature and overload with
automatic switch off function
LED signalling OPERATION (green), Vo OK (green), ALARM (red)
Electronic protection Input under voltage, input over voltage, over temperature, overload and short
circuit protection
External synchronization External synchronization by static transfer switch.