iHP Manual 8 | P a g e
List of Figures
Figure 1-1 External dimensions of iHP system ..................................................................................................... 17
Figure 1-2 Front panel of iHP system .................................................................................................................... 18
Figure 1-3 Rear Panel of iHP system ..................................................................................................................... 18
Figure 2-1 Package contents of typical iHP system .............................................................................................. 19
Figure 2-2 Lifting hole location for the power system .......................................................................................... 21
Figure 2-3 Module insertion into system .............................................................................................................. 22
Figure 2-4 Blank panel covering for rear of system .............................................................................................. 23
Figure 2-5 Rear panel showing AC wiring and ground terminal ........................................................................... 25
Figure 2-6 AC terminals and ferrule diagram ........................................................................................................ 26
Figure 2-7 DC output wiring diagram .................................................................................................................... 26
Figure 2-8 Output modules in parallel with busbars............................................................................................. 28
Figure 2-9 Output modules in series and parallel ................................................................................................. 29
Figure 2-10 Blocking diode for use when connecting modules in parallel ........................................................... 30
Figure 2-11 Antiparallel diode for use when connecting modules in series ......................................................... 31
Figure 3-1 12kW and 24kW ISOCOMM Section .................................................................................................... 32
Figure 3-2 24kW iHP rack internal communication architecture .......................................................................... 33
Figure 3-3 12kW iHP rack internal communication architecture .......................................................................... 34
Figure 3-4 iHP system connected directly to the PC (static IP) ............................................................................. 37
Figure 3-5 IHP system connected using a router or switch .................................................................................. 38
Figure 3-6 Multiple iHP systems connected to PC via a router or switch ............................................................. 39
Figure 3-7 Terminating resistors required for RS485 interface ............................................................................ 40
Figure 3-8 Terminating resistors are required for CAN interface ......................................................................... 41
Figure 4-1 AC Input connections and AC input rating label location .................................................................... 43
Figure 4-2 Front Panel Power LED ......................................................................................................................... 44
Figure 4-3 Module J1 and J2 signal connections for controlling the modules ...................................................... 47
Figure 4-4 Isolated output inhibit circuits to externally inhibit the module. ........................................................ 51
Figure 4-5 Isolated Output Enable to externally Enable module. ......................................................................... 52
Figure 4-6 Isolated fault signal to signal a module fault condition ....................................................................... 53
Figure 4-7 Examples of star connections for remote sensing ............................................................................... 55
Figure 4-8 Location of external shunt and external shunt sense lines ................................................................. 56
Figure 4-9 Communication ports on back panel of iHP rack ................................................................................. 58
Figure 4-10 RS485/CAN Port pinout ...................................................................................................................... 59
Figure 4-11 Dsub9 Port pinout .............................................................................................................................. 60
Figure 4-12 Possible circuits configuration for ACOK functionality ...................................................................... 63
Figure 4-13 Possible circuits configuration for DCOK functionality ...................................................................... 64