Operation Manual - Hobart 2400 Compact – 120 / 140 / 180 kVA
Technical Specifications
Document no. 578.430AB
Page 28 of 75
5.0 Technical Specifications
Standards:
ISO 6858
Aircraft ground support electrical supplies - general requirements
BS 2G 219
General requirements for ground support electrical supplies for aircraft
SAE ARP 5015
Ground equipment – 400 Hz ground power performance requirement
MIL-704F
Aircraft electric power characteristics
DFS 400
Specification for 400 Hz aircraft power supply
EN2282
Aerospace series characteristics of aircraft electrical supplies
EMC & Safety standards
Please refer to the declaration of conformity, chapter 1
Solid State Ground Power Unit:
Input:
Voltage
3 x 400 (480) V ± 15 % or according. to customers spec.
Frequency
50 / 60 Hz ± 5 Hz
Rectification
12-pulse
Rating
120 kVA
140 kVA
180 kVA
Line Current PF 0.8
150 A (125 A)*
175 A (150 A)*
230 A (195 A)*
Line Current PF 1
190 A (160 A)*
220 A (185 A)*
285 A (240 A)*
Maximum Fuse size
400 A
400 A
400 A
Line Current Distortion
9 %
7 %
5 %
Power Factor @ nom. load 0.99 0.99 1
Inrush current
None
Interruption ride-through
20 ms
Output:
Power
120 / 140 / 180 kVA, cos(
ϕ
) = 1
Voltage
3 x 200/115 V
Power factor
0.7 lagging to 0.95 leading
Voltage regulation
< 0.5 % for balanced load and 30 % unbalanced load
Voltage transient recovery
∆
U < 8 % and recovery time < 10 ms at 100 % load change
Total harmonic content
< 2 % at linear load (typically < 1.5 %)
< 2 % at non-linear load according to ISO 1540
Crest factor
1.414 ± 3 %
Voltage modulation
< 1.0 %
Phase angle symmetry
120° ± 1° for balanced load
120° ± 2° for 30 % unbalanced load
Frequency
400 Hz ± 0.001 %
Overload
100 % continuous
125 % for 10 minutes
150 % for 60 seconds
200 % for 30 seconds
300 % for 10 seconds
400 % for 1 second
OM2252
Rev 0 December 15 2016
