1. Delta’s Contribution for OCP Solution 2014
Antony Ren
Delta Electronics, Inc.
PSBG IDC

2. Facebook Open Rack V2 Key Features:
Fully complied with FB V2 & OCP spec.
1250 Kg loading ability
Two power shelves / power zones.
Free configuration flexibility.

3. Facebook Open Rack V2 External Size: W: 600 mm H: 2210 mm D: 1067 mm
Internal space:
3 OU for switch
4 OU for power
32 OU for devices
Total: 39 OU
3 OU for switches
8 OU for devices
2 OU for power shelf
8 OU for devices
Support bar
8 OU for devices
2 OU for power shelf
8 OU for devices

4. Facebook Open Rack V2 DC PDU AC PDU Stingray V2 Power shelf

5. How Delta verify the rack worked?
Facebook Open Rack V2
Testing!
How Delta verify the rack worked?
Caster test
Swivel level feet test
Rack Devices Retrofit Test
Rack moving test

6. Facebook Open Rack V2 Caster Test
To meet rack total 1385 ( ) kg weight requirement, one single caster can withstand 550 Kg for both static and dynamic conditions (about 40 % of max rack total weight, 4 casters in one rack).
a. Static loading test
Passed!
b. Dynamic moving test

7. Facebook Open Rack V2 Static loading test (659 Kg / 16 hours) Loading
Caster

8. Facebook Open Rack V2 Dynamic moving cross obstacle test
Loading 550 Kg, 2700 meters moving, speed: 0.9 meter / sec, Obstacle height: 3.6 mm, Change moving direction each 3 mins.

9. Facebook Open Rack V2 Swivel level feet Test
To meet rack total 1385 ( ) kg weight requirement, Single swivel level feet can withstand 1200 Kg for both vertical and 10∘angle conditions (about 87 % of max rack total weight, 4 feet in one rack).
a. Vertical loading test
(1200 kg vertical static)
Passed!
b. Limit angled loading test
(1200 kg 10∘)

10. Facebook Open Rack V2
Vertical Loading Test (1595 Kg / 16 hours tested)

11. Facebook Open Rack V2
Angled Loading Test (1595 Kg / 16 hours tested on two directions)
Test on the opposite direction

12. Facebook Open Rack V2 Devices Retrofit Test No. Device Install Remove1
Empty Cubby chassis OK 2
Knox 3
AC EU 230V PDU (box type) 4
AC NA 277V PDU (box type) 5
AC 208V PDU (plate type) 6
DC PDU (box type) 7
Stingray V II power shelf 8
Rack-mount

13. Facebook Open Rack V2

14. Facebook Open Rack V2

15. Facebook Open Rack V2

16. Facebook Open Rack V2

17. Facebook Open Rack V2 Rack Moving Test
Load up the rack to its maximum loading (1250 Kg) for:
Over 6 mm high obstacle 5 times.
Passed!
Over 1” wide gap 5 times
Move rack up and down 10’ / 5° ramp 5 times
Moving force test (less than 5% of rack total weight)
Rack total weight: = 1385 Kg
Tested force on terrazzo floor is 35 kg, 2.52% total weight.

18. Facebook Open Rack V2

19. Facebook Open Rack V2

20. Facebook Open Rack V2

21. Facebook Open Rack V2

22. Facebook Open Rack V2

23. Facebook V2 PDU Key Features: Box on rack top design
On-site serviceability
Modularized design support different region power type requirements.

24. Output Connector (with molding)
Facebook V2 PDU
AC input plugs
Output Connector (with molding)
Locking Latches
AC PDU
16A 277 / 480 VAC,
With surge protection,
2 inputs / 2 outputs

25. Facebook V2 PDU Locking Latches Input connector DC 54V,
Connect to power shelf
Signal
Ports
Output
connectors
Signal
Ports

26. Facebook V2 PDU Type FB P/N Input Power Surge Plug In. / Out. Q’ty
NA, 277/480
277/480, 3P5W
Yes
L22-20P
2 in / 2 out
EU, 240/415
240/415, 3P5W
IEC 309
1 in / 2 out
NA, 208V
208, 3P4W No
L21-30P
2 in / 2 out
NA, 277 CS
277, 1P3W
L7-20P
1 in / 1 out
NA, A
L22-30P
DC PDU
54Vdc
N/A
2 in / 4 out

27. Fidelity Open Bridge Rack
Key Features:
OCP and EIA two-way interchangeable rack
Easier and quicker conversion
Lockable, removable front / rear doors
Two independent power shelves for OCP

28. Fidelity Open Bridge Rack
External Size:
W: 28”
H: 82.3”
D: 50.1” H D W

29. Fidelity Open Bridge Rack
Zone 1
16 OU (01~16)
for devices
Zone 2
6 OU (17~22)
for two set
power shelves
Zone 3
16 OU (23~38)
OCP
Spacing
EIA
Spacing
EIA standard
19” / 42U
Total 38 OU

30. Fidelity Open Bridge Rack
Front / rear door can be removed / installed tool-less.
90∘

31. Transforming time: 25 minutes / 2 operators
Fidelity Open Bridge Rack
OCP
EIA 1 3 4 2 2 4 3 1
Transforming time: 25 minutes / 2 operators

32. Fidelity Open Bridge Rack
Step 1: Exchange the location of column 1 & 2.
Step 2: Exchange the location of column 3 & 4.
Step 3: Rotate column 1 & 4 by 90 degrees counterclockwise.
Step 4: Rotate column 2 & 3 by 90 degrees clockwise.
Step 5: Fix to Rack 1 3 4 2
EIA
OCP

33. Fidelity Open Bridge Rack

34. Fidelity Open Bridge Rack

35. Fidelity Open Bridge Rack

36. Fidelity Power System
Two independent power shelves and copper bus bar sets.

37. Output Bus Bar Connection
Fidelity Power System
Output Bus Bar Connection
Upper side vertical Bus Bar
Busbar connection between shelf and Rack
AC PDU *2
Down side vertical Bus Bar

38. AC PDU Design – Delta 208V/ 230V
Fidelity Power System
AC PDU Design – Delta 208V/ 230V
AC input plug
NEMA L22-30P
AC output breaker;
2 PCS
AC outlet C13; 4 PCS
(2 PCS on top, 2 PCS on bottom)
AC I/P power cord
UL2586 #10 5C
AC output cord
For shelf

39. Fidelity Power System AC PDU Design – WYE 400V/415V AC output breaker;
2 PCS
AC outlet C13; 4 PCS
(2 PCS on top, 2 PCS on bottom)
AC input plug
ME460P9W
-1109A
AC I/P power cord
SOOW #4 4C
AC output cord
For shelf

40. Power Shelf Key Specifications
Fidelity Power System
Power Shelf Key Specifications
Application
12V Power shelf
PSU installation
3 PSUs + 3 PSUs
Input Voltage
AC: Delta 200 – 240 VAC
AC: WYE 346V – 415VAC
Vout
12.5 V
Max.Iout
600 A
P max
7.5 KW KW
Safety
UL, CB
Operation Temp. ℃
Cooling
Fan cooling by PSU
EMI
EN55022 Class A
Size
W: 450; H: 113; D: 592 (mm)
RMC
3pcs PSUs + 3pcs PSUs, maximum power 7.5KW

41. Fidelity Power System Power Shelf’s Block Diagram– Delta Connection
3 phase 208Vac L3
PSU3_B L2
PSU2_B L1
PSU1_B
DC+
DC- L3
PSU3_A L2
PSU2_A L1
PSU1_A
I2C& Alert Signals

42. Delta Connection Shelf Outward Drawing
Fidelity Power System
Delta Connection Shelf Outward Drawing
RMC slot
3 PSUs + 3 PSUs, maximum power 7.5KW
Front View
Main 12.5V with 3 pair Bus bar
Rear View
Dual AC 208V inputs

43. Fidelity Power System Power shelf’s block diagram – WYE Connection
3 phase 400Vac L3
PSU3_B N L2
PSU2_B L1
PSU1_B
DC+
DC- L3
PSU3_A N L2
PSU2_A L1
PSU1_A
I2C& Alert Signals

44. Delta Connection Shelf Outward Drawing
Fidelity Power System
Delta Connection Shelf Outward Drawing
RMC slot
3 PSUs + 3 PSUs, maximum power 7.5KW
Front View
Main 12.5V with 3 pair Bus bar
Rear View
Dual AC 400V inputs

45. Fidelity Power System
PSU Photo – AC: DPST-2430AB B

46. PSU Key Specifications
Fidelity Power System
PSU Key Specifications
DPST-2430
DPST-2430AB
Vin Range
AC: 200Vac ~ 240Vac
Max. Pout
2530 W
Vout
12.5 VDC
Max. Iout
200 A
Communication
PMBUS
Safety
UL, CB
Operation Temp.
-5-45 ℃
Size
40.9*101.6*436
Power Density
22 W / in3
Cooling
Fan Cooling
EMI
EN55022 Class A
H: 40.9mm
D: 436mm
W: 101.6mm

47. Fidelity Power System
PSU Block Diagram -- DPST-2430AB

48. Tested Efficiency of AC&DC Input PSU
Fidelity Power System
Tested Efficiency of AC&DC Input PSU
PSU Eff.
Efficiency
Load
The efficiency result can meet he platinum level of 80plus requirement. 48

49. Power Shelf – RMC Functions
Fidelity Power System
Power Shelf – RMC Functions
RMC functions – FW/SW management
Both RMC and PSU’s Firmware can be upgrade via serial port or GbE port
Network
RS232 Cable
CPMS
Browser
RMC
FW/SW management
PSU
ATS PSU FW
PSU FW
Memory 49

50. RMC Block Diagram and Interface
Fidelity Power System
RMC Block Diagram and Interface
Interface:
Gigabit Ethernet (RJ45)
USB , support OTG function (Micro-USB)
RS-232_COM0 + CAN_0 (RJ45)
RS-232_COM1 + CAN_1 (RJ45)
Reset Button
LED indicator (Red and Green light)

51. Delta Standard RMC Package Design
Fidelity Power System
Delta Standard RMC Package Design
Interface ports
RMC module
Interposer board

52. Fidelity Power System
RMC Function (1) 52

53. Fidelity Power System
RMC Function (2) 53

54. Delta Can Offer You the Best Solution!
Why Delta?
Delta Can Offer You the Best Solution!
Total solution for rack, PDU and power system.
Flexible design to accommodate rack + power customization.
Supporting teams available for both Commercial / Technical aspects
Delta Contact Windows:
USA: Taylor Tsai ->
Taiwan: Richard Chan-> 54

55. Smarter. Greener. Together.
To learn more about Delta, please visit