POWER DISTRIBUTION

Main power connector box

This is located in the electronics room in the far right corner as you enter the building. The UPS is standing in fornt of it, and the main connector box actually consists of 4 boxes, one for the main switch, one with the UPS switch, one for all the fuses, and a fourth one which houses the fuses of the extension buildings and air conditioning systems.

Input:

100A Fuses of main uplink, NH 125A fuses on the other side of the line

  1. 80A -> UPS IN
  2. 40A -> fuse box

UPS

63A fuse -> 63A FI (0.5A)

  1. 32A fuse 3Phase 3F-roof,3F-bay
  2. 16A 3F1 -> Sockets UPS in Bay/ Weather stations 1-3
  3. 25A 3F2 -> Computer rack
  4. 16A 3F3 -> PDU3
  5. 16A 3F4 -> Moxa modules dust/UPS/CCDpressure
  6. 16A 3F5 -> PDU4
  7. 16A 3F6 -> Sigrist Dust monitor

Normal 3-phase

  1. FI 0.5A -> 230V (1F 1-5)
  2. FI 0.5A 3phase -> 16A 3phase (Sockets 3P Telescope bay)
  3. FI 0.5A 3phase -> 20A Teleskop1,2 (2F-tele1, 2F-tele2)

Normal 1-phase:

  1. 1F-1: lights
  2. 1F-2: <del>Computer Rack 230V (screen etc.)</del>
  3. 1F-3: Power sockets elektronics (left of this sign) & spektrograph room
  4. 1F-4: Power sockets telescope bay
  5. 1F-5: Power sockets electronics-room (to the right of this sign)

UV1: Building extension

  1. Klima1 (A/C pump1)
  2. Klima2 (A/C pump2)
  3. Klima3 (A/C electronics room)
  4. condensate pipe - heating A/C 3
  5. WestWing (Lounge) - Sockets left (outside)
  6. WestWing (Lounge) - Sockets right (building side)
  7. WestWing (Lounge) - Sockets general (not in channel)
  8. EastWing (Storage) - Sockets
  9. Light WestWing
  10. Light EastWing

Switchable power distribution units

PDU1

Located in the computer rack

  1. Connector strip - Fans, KVM
  2. Ethernet switch
  3. Serial port server
  4. Fire
  5. ?
  6. 24V for ses & ccd
  7. ?
  8. 12v/24v power supplies (redundant setup)

PDU2

Located in the computer rack

  1. Wifsip-1
  2. Wifsip-2
  3. archive-1
  4. archive-2
  5. sky-1
  6. sky-2
  7. free
  8. free

PDU3

Located above the door to the telescope bay

  1. WiFSIP
  2. ASIVA
  3. AG-Unit telescope 2 (SES fiber injection)
  4. SES shutter
  5. SES calibration unit
  6. SES CCD controller
  7. Aux1/AGunit1Old
  8. Cryotiger WiFSIP

PDU4

Located above the door to the telescope bay

  1. Isolating Transformator SES heater
  2. Heater Control SES
  3. Vacuum pump SES
  4. Vacuum valve SES
  5. free
  6. free
  7. free
  8. Cryotiger SES