SPECIFICATION
84
User Manual 10H52246UM60 - Rev. 1 - 01/2017
11.5
Electrical Specifications (Intermediate DC Circuit)
Table 11-5
Battery
Item
Unit
Rated power (kVA)
60kVA
Max. charging current
A
18
Quantity of lead-acid blocks
Block
30*, 32, 34, 36, 38, 40 (12Vdc)
Float voltage
V/cell (VRLA)
2.27 (selectable from 2.2V/cell to 2.3V/cell)
Constant current and constant voltage charge mode
Temperature compensation
mV/°C/cl
-3.0 (selectable from 0 to -5.0 around 25°C or 30°C, or inhibit)
Ripple voltage (float charge)
%
≤ 1%
Boost voltage
V/cell (VRLA)
2.35 (selectable from 2.3 to 2.4)
Constant current and constant voltage charge mode
Boost control
Float-boost current trigger 0.050C
10
(selectable from 0.001 to 0.070)
Boost-float current trigger 0.010C
10
(selectable from 0.001 to 0.025)
12h safety time timeout (selectable from 8h to 30h)
Boost mode inhibit also selectable
EOD voltage
V/cell (VRLA)
1.60 ~ 1.85
*: When the model is 40kVA and the battery cell is 30, the Vertiv authorized personnel shall set the EOD voltage value to 1.75
V/cell.
11.6
Electrical Specifications (Inverter Output)
Table 11-6
Inverter output (to critical load)
Item
Unit
Rated power (kVA)
60kVA
Power factor
0.9
Rated AC voltage
1
Vac
380/400/415 (3-phase 4-wire, with neutral reference to the bypass neutral)
(3-in 3-out)
Frequency
2
Hz
50/60
Overload %
For linear load requirement:
< 105%, continues;
105 ~ 125% of rated load, 10min;
125 ~ 150% of rated load, 1min;
> 150%, 200ms
Non-linear load capability
3
%
100%
Steady state voltage stability
%
±1% for balanced three phase load;
±2% for unbalanced load
Transient voltage response
4
%
±5% for 100% rated linear load step
Total harmonic voltage
%
2% (100% linear load);
5% (100% non-linear load)
Synchronisation window
Hz
Rated frequency ±0.5, ±1, ±2, ±3 (optional)
Slew rate (max. change rate of
synchronisation frequency)
Hz/s
Setting range: 0.1 ~ 0.6 (UPS module), 0.6 (parallel system)
1. Factory set to 400V. 380V or 415V can be selected by service engineer at site.
2. Factory set to 50Hz. 60Hz can be selected by service engineer at site. Note that the system frequency can be changed only
when the UPS is on bypass. It is strictly prohibited to change the system frequency when the UPS is on inverter.
3. EN 50091-3 (1.4.58) crest factor 3:1, non-linear load.
4. IEC/EN 62040-3/EN 50091-3 also for 0 ~ 100% ~ 0 load transient. Transient recovery time: returns to within 5% of steady state
output voltage within half a cycle.