UPS/POWER QUALITY

RUN TIMES & SPECIFICATIONS

The VDC/VDC-XE product line offers the flexibility to select the power level and run time combination that will meet your application requirements. From the tables below you can select the flywheel combinations that match up with your UPS and runtime requirements. The VDC/VDC-XE products are compatible with most voltages and carry the UL, C-UL (Canada) and CE (Europe) marks. For special applications, requirements or run times not shown in the Run Time data, or to discuss your application in more detail, please contact our applications group.


RUN TIMES*

UPS Output Power Rating (kVA)

VDC

Number of
Flywheels
40
60
80
100
120
160
225
275
450
550
750
1100
1
99.8
67
50.3
40.3
33.6
21.9
11.7
6.4
2
80
65
48.8
34.8
26.6
11.3
6.2
3
72.3
51.5
42.2
23.2
16.8
8.5
4
Run time in seconds
55.6
34.1
26.1
16
6
5
34.8
23
11.7

VDC-XE

Number of
Flywheels
40
60
80
100
120
160
225
275
450
550
750
1100
1
133.3
88.9
66.7
53.3
44.4
32.9
20.5
14.1
2
102.4
85.3
64.0
45.5
37.3
19.7
13.6
6.7
3
95.0
67.6
55.3
33.6
26.3
16.2
6.9
4
Run time in seconds
72.9
44.6
36.5
25.3
13.3
5
45.6
33.3
20.0

* Backup times are typical using .9 Output Power Factor, 80% Full Load Rating, 96% Inverter Efficiency

OPERATING PARAMETERS

Direct Connect VDC
Direct Connect VDC-XE

Power / Duration Ratings

Max Power
215kW
300kW
Max Energy Storage
3000kW-sec @100kW
4000kW-sec @ 100kW
Flywheel Rotational Speed
14,500 to 36,750 RPM
14,500 to 36,750 RPM

Input

Input Voltage
400 – 600 VDC
400 – 600 VDC
Recharge Rate
15-50 Amps
Adjustable per application
15-50 Amps
Adjustable per application
Efficiency
99.2% at Max Power Rating
99.4% at Max Power Rating

Output

Voltage Discharge
400–520 VDC
Adjustable per application
400 – 520 VDC
Adjustable per application
Voltage Regulation
+/- 1%
+/- 1%
DC Ripple
Less than 2%
Less than 2%
Operating Temperature
-4°F to 104°F (-20°C to 40°C)
-4°F to 104°F (-20°C to 40°C)
Humidity
95% non-condensing
95% non-condensing
Altitude
5000 ft. (1524m) max
without de-rating
5000 ft. (1524m) max
without de-rating
Audible Noise
< 68dBA at 3.3 ft. (1m)
< 68dBA at 3.3 ft. (1m)

Dimensions and Weight

Height
73.7 in. (1872mm)
73.7 in. (1872mm)
Width
30.0 in. (762mm)
30.0 in. (762mm)
Depth
30.0 in. (762mm)
30.0 in. (762mm)
Weight
1500 lbs. (680kg)
1540 lbs. (699kg)