1503/09/02
Product Manual
R2U Series
Mini Redundant Power Supply For 2U Chassis
program files/Manual/R2U
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 17
1.6 Drawing page 4~12
1.7 Specification page 13~14
1.8 Installation & Testing page 15
1.9 Hot-Swap Procedures page 17
1.10 Pinouts and function of connectors page 19
1.11 Trouble shooting page 21
1503/09/02
1.1 INTRODUCTION
First of all, thank you for purchasing R2U Series – Mini Redundant
power supply.
The R2U Series is a N+1, Hot swappable/Hot-pluggable/Redundant
power supply set, it consists of:
(1) complete metal frame (nickel-plated)
(2) compact size (real PSII form factor) N+1 power modules
(3) backplane board
The R2U Series of hot swappable redundant power supply offer a
maximum 300 watts of output power. The R2U-6300P series are
tenderness provide Active Power Factor correction (PFC) at full range AC
Input comply with IEC 1000-3-2 for critical applications.
Regular R2U-6300 Series are AC auto selection; 90 ~ 135VAC, 180 ~
260VAC without PFC function. The units are compact size as PS 2 form
factor and both of the power modules are built interior 60 m/m ball
bearing DC fan for better ventilation. Each power module has designed
with +3.3V, +5V, +12V, -12V, -5V & 5VSB circuits. All you can see on
the backplane board is just passive components and this is the key point
of greater MTBF.
The units also provided a warning sub-system, including LED display,
buzzer alarm, TTL signal etc., at the same time, it also indicates the status
of the power system and DC fan.
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 this product, we
recommend that you read through this manual carefully.
program files/Manual/R2U
1503/09/02
1.2 PACKING
Your R2U box package should consist of the following:
(A) R2U *1
(B) Accessory pack *1
(C) Products’ manual *1
1.3 MODEL DESIGNATION
Model number identification:
R2U --- 6300X
R --- Redundant (AC Input)
2U --- suit for 2U chassis (1U = 44.4 m/m)
6 --- for 6 DC outputs (5V/12V/-5V/-12V/3.3V/5VSB) for
ATX 12V/ATX 2.03 Spec.
300 --- total output power (unit: watt)
X --- can be P or F. P for built in PFC. F for regular AC
Input 115/230VAC (Auto Sensing)
program files/Manual/R2U
1503/09/02
1.4 FEATURES
R2U Series --- Mini Redundant power supply (w/PFC optional)
N+1, Hot swappable, Hot pluggable, AC Input for 2U chassis
Real PSII Size, 300W +300W, w/PFC (optional), ATX outputs
Dimension : 86 (H) x 150 (W) x 215 (D) m/m
True Redundant design (Passive backplane)
All circuit been designed in the power module
Hot swap, Hot plug ability
AC 115/230VAC Auto sensing (R2U-6300F)
Full range operation *( optional )
Active Power Factor Correction (PFC) built in *( optional )
ATX 300W +300W output power
Balance load sharing design
Remote sensing design
Meet FCC, CISPR EMI regulation
Isolated fence design to meet safety regulation
Faulty free (guide alignment, slide rail etc., ) design
Tool free to perform hot plug operation
No mounting bracket required
Compact size (real PSII form factor)
Revovable handle design
Multiple ball bearing DC fans design
program files/Manual/R2U