Datasheet
CT10.481
C-Series
48V, 5A, THREE PHASE INPUT
11. TERMINALS AND WIRING
Input Output
Type
screw terminals screw terminals
Solid wire 0.5-6mm
2
0.5-6mm
2
Stranded wire 0.5-4mm
2
0.5-4mm
2
American Wire Gauge 20-10 AWG 20-10 AWG
Wire stripping length 7mm / 0.275inch 7mm / 0.275inch
Screwdriver 3.5mm slotted or Pozidrive No 2 3.5mm slotted or Pozidrive No 2
Recommended tightening torque 0.8Nm, 7lb.in 0.8Nm, 7lb.in
Instructions:
a) Use appropriate copper cables that are designed for an operating temperature of:
60°C for ambient up to 45°C and 75°C for ambient up to 60°C minimum.
b) Follow national installation codes and installation regulations!
c) Ensure that all strands of a stranded wire enter the terminal connection!
d) Up to two stranded wires with the same cross section are permitted in one connection point (except PE wire).
e) Do not use the unit without PE connection.
f) Screws of unused terminal compartments should be securely tightened.
g) Ferrules are allowed, but not required
12. RELIABILITY
3-Phase operation 3AC 400V 3AC 480V
Lifetime expectancy
*) 122 000h 126 000h at 48V, 5A and 40°C
249 000h 226 000h at 48V, 2.5A and 40°C
78 000h 88 000h at 48V, 6A and 40°C
345 000h 355 000h at 48V, 5A and 25°C
MTBF
**) SN 29500, IEC 61709 1 051 000h 1 048 000h at 48V, 5A and 40°C
1 805 000h 1 799 000h at 48V, 5A and 25°C
MTBF
**) MIL HDBK 217F 438 000h 424 000h at 48V, 5A and 40°C; Ground Benign GB40
585 000h 568 000h at 48V, 5A and 25°C; Ground Benign GB25
Operation on only 2 legs of
the three phase system 2AC 400V 2AC 480V
Lifetime expectancy
*) 114 000h 120 000h at 48V, 5A and 40°C
253 000h 234 000h at 48V, 2.5A and 40°C
76 000h 81 000h at 48V, 6A and 40°C
322 000h 341 000h at 48V, 5A and 25°C
MTBF
**) SN 29500, IEC 61709 1 019 000h 1 023 000h at 48V, 5A and 40°C
1 765 000h 1 771 000h at 48V, 5A and 25°C
MTBF
**) MIL HDBK 217F 437 000h 425 000h at 48V, 5A and 40°C; Ground Benign GB40
584 000h 569 000h at 48V, 5A and 25°C; Ground Benign GB25
*) The Lifetime expectancy shown in the table indicates the minimum operating hours (service life) and is determined by the lifetime
expectancy of the built-in electrolytic capacitors. Lifetime expectancy is specified in operational hours and is calculated according to the
capacitor’s manufacturer specification. The prediction model allows only a calculation of up to 15 years from date of shipment.
**) 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.
Jan. 2010 / Rev. 1.1 DS-CT10.481-EN
All parameters are specified at 48V, 5A, 3x400Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
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