Temperature Derating Of Main Unit; Main Unit With 14/24 Points; Main Unit With 32/40 Points - Fuji Electric MICREX-SX series SPF User Manual

Section 3 Specifications

3-9 Temperature derating of main unit

SPF main units have temperature derating limits for the No. of simultaneous ON points.
Expansion units have no temperature derating limits.

(1) Main unit with 14/24 points

Advance main unit
(AC power supply/
24V DC power supply,
transistor output [0.1A])
Basic main unit
(24V DC power supply,
relay output [1A])

(2) Main unit with 32/40 points

Advance main unit
(AC power supply/
24V DC power supply,
transistor output [0.1A])
Basic main unit
(24V DC power supply,
relay output [1A])
Main unit with 14 points
60°C
No limit
50°C
40°C
30°C
20°C
0% 50%
(0 point) (7 points) (14 points)
60°C
No limit
50°C
40°C
30°C
20°C
0% 50%
(0 point) (7 points) (14 points)
Main unit with 32 points
60°C
16 points
50°C
40°C
30°C
20°C
0% 50%
(0 point) (16 points) (32 points)
60°C
50°C
40°C
30°C
20°C
0% 50%
(0 point) (16 points) (32 points)
60°C
50°C
40°C
30°C
Simultaneous
ON rate
20°C
100%
(0 point)
(No. of simultaneous
ON points)
60°C
50°C
40°C
30°C
Simultaneous
ON rate
20°C
100%
(0 point)
(No. of simultaneous
ON points)
60°C
50°C
46 °C
40°C
30°C
Simultaneous
ON rate
20°C
100%
(0 point)
(No. of simultaneous
ON points)
30 points
54 °C
Simultaneous
ON rate
100%
(No. of simultaneous
ON points)
3-32
Main unit with 24 points
16 points
0% 50% 100%
(12 points) (24 points)
(No. of simultaneous
ON points)
No limit
0% 50% 100%
(12 points) (24 points)
(No. of simultaneous
ON points)
Main unit with 40 points
16 points
0% 50% 100%
(20 points) (40 points)
(No. of simultaneous
ON points)
51
°C
Simultaneous
ON rate
Simultaneous
ON rate
43
°C
Simultaneous
ON rate