Puls YR2.DIODE Redundancy Module Specification Guide
YR2.DIODE
Y-Series
DC12-48V,
20A,
D
UAL
R
EDUNDANCY
M
ODULE
5. R
ELIABILITY
The redundancy module does not have electrolytic capacitors included. Therefore, the lifetime expectancy and MTBF
value is extremely high.
value is extremely high.
Input / output
current conditions
current conditions
Input: 2x10A
Output: 20A
Input: 2x5A
Output: 10A
Lifetime expectancy
*)
min.
25 years
25 years
at 24V and 40°C
min.
25 years
25 years
at 24V and 25°C
MTBF
**)
SN 29500, IEC 61709
46 500 000h
55 700 000h
at 24V 40°C
70 000 000h
84 000 000h
at 24V 25°C
MTBF
**)
MIL HDBK 217F
36 200 000h
43 500 000h
at 24Vand 40°C (Ground Benign GB40)
41 100 000h
49 300 000h
at 24Vand 25°C (Ground Benign GB25)
*) The Lifetime expectancy shown in the table indicates the minimum operating hours (service life).
**) MTBF stands for Mean Time Between Failure, which is calculated according to statistical device failures, and indicates reliability of a
**) MTBF stands for Mean Time Between Failure, which is calculated according to statistical device failures, and indicates reliability of a
device. It is the statistical representation of the likelihood of a unit to fail and does not necessarily represent the life of a product.
6. T
ERMINALS AND
W
IRING
Input and output
Type
Bi-stable, quick-connect spring clamp terminals.
IP20 Finger safe construction.
Suitable for field- and factory installation.
Shipped in open position.
IP20 Finger safe construction.
Suitable for field- and factory installation.
Shipped in open position.
Solid wire
0.5-6mm
2
Stranded wire
0.5-4mm
2
American Wire Gauge
20-10 AWG
Wire stripping length
10mm / 0.4inch
Pull-out force
10AWG:80N, 12AWG:60N, 14AWG:50N, 16AWG:40N (according to UL486E)
Fig. 6-1 Connecting a wire
1. Insert the wire
2. Snap the lever
Instructions:
a) The external circuitry of all terminals must meet the
a) The external circuitry of all terminals must meet the
safety requirements stipulated by IEC/EN/UL 60950-1:
SELV.
SELV.
b) Use appropriate copper cables that are designed for
minimum operating temperatures of:
60°C for ambient up to 45°C and
75°C for ambient up to 60°C minimum.
60°C for ambient up to 45°C and
75°C for ambient up to 60°C minimum.
c) Follow national installation codes and installation
regulations!
d) Ensure that all strands of a stranded wire enter the
terminal connection!
e) Up to two stranded wires with the same cross section
are permitted in one connection point.
f) Ferrules are allowed, but not required.
g) Do not connect or disconnect the wires from the
g) Do not connect or disconnect the wires from the
terminals below -25°C (-13°F).
To disconnect wire: same procedure vice versa
May 2010 / Rev. 1.2 DS-YR2.DIODE-EN
All parameters are specified at 24V, 20A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
All parameters are specified at 24V, 20A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
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