Chapter 7 - Specification 7400 Series UPS User Manual
Single Module and One plus One Systems
6310018a.02.doc
7-6
Issue 2
(02/98)
INTERMEDIATE DC CIRCUIT UNITS Model kVA Rating
80 120 200 300 400
6 Pulse 12 Pulse 6 Pulse 12 Pulse 6 Pulse 12 Pulse 6 Pulse 12 Pulse 6 Pulse 12 Pulse
Voltage stability with rectifier
± 1%
Residual alternating voltage
≤ 1%
Battery charging cycle
Characteristics to DIN 41772 I-U, boost-to-floating charge switching, with current measuring criterion plus control of charging time
Maximum boost charge duration hours 1 to 15 selectable in 1 hr steps
Charging current A 8-40 10-60 20-100 30- 150 40-200
Power consumption at rated load kW 69 102 171 253 337
Input current to inverter at minimum
voltage
A 209 309 517 791 1059
Efficiency of inverter + static switch
@50% load
% 94 94,2 94,4 95,5 95,0
Efficiency of inverter + static switch
@100% load
% 93,4 94,0 94,0 94,8 94,5
STATIC SWITCH CIRCUIT
Overload from standby mains A 14,3 times rated current for 10 mS
12,6 times rated current for 20mS
11,0 times rated current for 50mS
10,0 times rated current for 100mS
9,0 times rated current for 200mS
8,0 times rated current for 500mS
7,1 times rated current for 1 Second
6.6 times rated current for 2 Seconds
5,7 times rated current for 5 Seconds
Current rating of neutral cable A 1,5 times rated current rated current
BATTERY CABINETS
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