20kva Online UPS, 3:3 Phase Online Uninterruptible Power Sup
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Greater Accra, Accra New Town, 2 hours ago
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20kva Online UPS, 3:3 Phase Online Uninterruptible Power Sup
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Other
Brand
Other
Type
Brand New
Condition
Store address
Greater Accra • Accra New Town
Accra Newtown main road Opposite Mallam Atta Market
Use Google maps to drive directly to our shop just adjacent perebrim Forex Burea opp market entrance
Open
• Mon - Sat, 08:00-19:00
Greater Accra • Adabraka
look for vlitemall
20 kva ups systems technical specifications
model : o’genral 20 kva ups
power : (kva) 20 kva
power : (kwatt) 18 kwatt
input – rectifier
input voltage: 400 vac; 3 phase, n
input voltage range ± 15%
input frequency 50 / 60 hz
input frequency range ± 10%
input power factor > 0,85
outout – inverter & by-pass
output power factor 0,8
output voltage 400 vac; 3 phase, n
output voltage regulation ± 1% (static); ± 5% (dynamic)
output frequency 50 hz / 60 hz (selectable)
frequency stability ± 0,1% (operation by battery); ± 1% (main synchron)
voltage wave sinusoidal
total harmonic distortion < 3% (linear load); < 5% (non-linear load)
cold start no
total efficiency > 90%
crest factor 3: 1
transfer time 0 msec.
battery
battery type no maintenance battery
battery unit 30
charge voltage 405 vdc
deep discharge voltage 300 vdc
battery test automatic and ma