PRODUCTS MANUAL
R2G SERIES
Micro Redundant Power Supply For 2U Chassis
INDEX
1.1 Introduction page 1
1.2 Packing page 2
1.3 Model Designation page 2
1.4 Features page 3
1.5 Pre-Installation page 4
1.6 Drawing page 4 ~ 13
1.7 Specification page 14 ~ 15
1.8 Installation & Testing page 16 ~ 17
1.9 Hot-Swap Procedures page 18 ~ 19
1.10 Pinouts and function of connectors page 20
1.11 Trouble shooting page 21
1.1 INTRODUCTION
First of all, thank you for purchasing R2G Series – Micro Redundant power
supply for 2U chassis.
The R2G is an 1+1, Hot-swappable/Hot-pluggable, Micro Redundant power
supply set, it consists of:
(1) complete metal frame (nickel-plated)
(2) compact size (smaller than PSII form factor) 1+1 power modules
(3) backplane board
The R2G Series of hot swappable micro redundant power supply offer a
maximum 300/350 watts of output power. The R2G series provide Active
Power Factor correction (PFC) at full range AC Input complies with
IEC 1000-3-2/3 for critical applications.
The power unit’s size is compact which smaller than PS II form factor and both
power modules built an interior 40 m/m ball bearing DC fan for better ventilation.
Particularly an 80 m/m DC Fan built on the rear side of the whole system to make
sure a safe working unit. Each power module has designed with 6 outputs
including +3.3V, +5V, +12V, -12V, -5V & 5VSB circuits and higher current
availability based on Intel ATX12V / EPS12V standards. All you can see on the
backplane board is just passive components and this is the key point to a greater
Power Supply MTBF.
The unit features a warning sub-system, including LED display, buzzer alarm,
2
TTL signal, I
C interface device etc., at the same time, it guides user the fast way
to find out the power supply and DC fan Good or Fail conditions.
When all the power modules are at normal condition, it balances the load share
through its parallel design and results the power system increase reliability.
To really discover the power and ease in using these products, we recommend
that you read through this manual carefully.
1.2 PACKING
Your R2G box package should consist of the following:
(A) R2G *1
(B) Accessory pack (included 1 holding bracket for shipment)*1
(C) Products’ manual *1
1.3 MODEL DESIGNATION
Model number identification:
R2G - 63ZZX
R --- Redundant (AC Input)
2G --- suit for 2U chassis (1U = 44.4 m/m)
6 --- for 6 DC outputs (5V/12V/-5V/-12V/3.3V/5VSB) for
ATX12V / EPS12V Spec.
3ZZ --- total output power, 3ZZ- 300,350 (unit: watt)
X --- can be P or F.
P for built in PFC (full range).
F for regular AC Input 115/230VAC (AVS, auto range)
1.4 FEATURES
R2G Series --- Micro Redundant power supply (w/PFC / AVS versions)
1+1, Hot swappable, Hot pluggable, AC Input for 2U chassis
Easy fit into 2U , 300/350W +300/350W, PFC/AVS, ATX12V / EPS12V outputs
Dimension : 82 (H) x 101 (W) x 276/300 (D) m/m (2 housings optional)
True Redundant design (Passive backplane)
All circuit been designed in the power module
Hot swap, Hot plug ability
Full range / Auto range operations
Active Power Factor Correction (PFC) built in is optional
ATX 300/350W + 300/350W output power
Balance load sharing design
Remote sensing design
Meet FCC, CISPR EMI regulation
Faulty free - slide rail design
2
Smart I
C interface design (optional)
Compact size for 2U chassis
Space save / click type handle design
Dual EMI Line Filter inlets design
One piece 40 m/m ball bearing DC fan on power module design
A 80 m/m ball bearing DC fan on power system rear side (Optional)
1.5 PRE-INSTALLATION
Before installing the R2G unit into the system chassis, please review the
following drawings page 4 ~ 13 and find out the best way to match them.
1.6 DRAWING (page 4 ~ 13)
1.7 SPECIFICATIONS (page 14 ~ 15)