H3CT
H3CT
322
Time Ranges
Series
DIP switch setting
Time setting range
Maximum setting time
Multiple rated time
Time unit
B
x 1
sec
0.1 to 1 s
1 s
x 10
sec
1 to 10 s
10 s
x 1
min
0.1 to 1 min
1 min
x 10
min
1 to 10 min
10 min
C
x 3
sec
0.3 to 3 s
3 s
x 30
sec
3 to 30 s
30 s
x 3
min
0.3 to 3 min
3 min
x 30
min
3 to 30 min
30 min
D
x 1
min
0.1 to 1 min
1 min
x 10
min
1 to 10 min
10 min
x 1
hrs
0.1 to 1 hrs
1 hr
x 10
hrs
1 to 10 hrs
10 hrs
E
x 3
min
0.3 to 3 min
3 min
x 30
min
3 to 30 min
30 min
x 3
hrs
0.3 to 3 hrs
3 hrs
x 30
hrs
3 to 30 hrs
30 hrs
Ratings
Rated supply voltage
200 to 240 VAC
(50/60 Hz)
100 to 120 VAC
(50/60 Hz)
24 VDC
12 VDC
Operating voltage range
85% to 110% of rated supply voltage
90% to 110% of rated
supply voltage
Power consumption
9.3 VA
4.4 VA
1.3 W
1 W
Control outputs
5 A at 250 VAC, resistive load (cos
%
= 1)
Characteristics
Accuracy of operating time
!
1% FS max. (
!
10 ms FS in ranges of 0.5 and 1 s)
Setting error
!
5%
Influence of voltage
!
1% (
!
10 ms FS in range of 0.5 and 1 s)
Influence of temperature
!
2% (
!
10 ms FS in range of 0.5 and 1 s)
Insulation resistance
100 M
$
Dielectric strength
2,000 VAC (between current-carrying metal parts and exposed non-current-carrying metal parts)
2,000 VAC (between control output terminals and operating circuit)
1,000 VAC (between contacts not located next to each other)
Vibration resistance
Destruction:
0.75-mm single amplitude each in three directions
Malfunction: 0.5-mm single amplitude each in three directions
Ambient temperature
Operating: --10
"
C to 55
"
C (with no icing)
Ambient humidity
Operating: 35% to 85%
Life expectancy
Mechanical: 10,000,000 operations min. (at 1,800 operations/h)
Electrical:
100,000 operations min. (5 A at 250 VAC, cos
%
= 1, at 1,800 operations/h)
Nomenclature
Time scale selector
Power indicator
Time unit selector
Scale range display windows