KSB EA-C, Installation & Operating Manual, Page: 38 / 44

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EA-C
9.4.4 Technical data of EA-C 200 to 250 (continuous-action and 24 V AC 3-point)
Table 17: Technical data of EA-C 200 to 250 (continuous-action and 24 V AC 3-point)
Characteristic EA-C 200
continuous-action
and 3-point
EA-C 200
continuous-
action
EA-C 200
continuous-
action
EA-C 250
continuous-action
and 3-point
EA-C 250
continuous-
action
EA-C 250
continuous-
action
Actuating force [N] 20000 25000
Maximum positioning force
21)
[N] 10000 12500
Stroke [mm] 95
Handwheel turns [/10mm stroke] 50
Actuating speed [mm/s] 0,2 - 0,4
Power supply [V] 24 V AC/DC 230 V AC 320-575 V AC 3~ 24 V AC/DC 230 V AC 320-575 V AC 3~
Frequency [Hz] 50 (AC)
Nominal current
22)
[A] 4,2 (AC) / 2,6 (DC) 0,44 0,32
23)
4,6 (AC) / 2,9 (DC) 0,48 0,35
23)
Maximum current
22)
[A] 5,5 (AC) / 3,4 (DC) 0,57 0,42
23)
6 (AC) / 3,7 (DC) 0,62 0,42
23)
Maximum power input
24)
[W] 76 (AC) / 63 (DC) 81 85
23)
82 (AC) / 69 (DC) 88 91
23)
Duty cycle
25)
IEC 60034-1,8 S2 30 minutes, S4 50% operating time
26)
Enclosure EN 60529 IP65
Allow. ambient temperature [°C] -20 to +60
Motor protection Electronic motor current monitoring incl. safety tripping
Weight (without accessories) [kg] 23
21) Permissible average actuating force over the entire stroke range
22) Values may be higher depending on accessories used.
23) At 400 V 3-phase and 50 Hz
24) For maximum actuating force; values may be higher depending on accessories used.
25) At 25 °C ambient temperature
26) Cycles per hour