Page 40 - EPR Catalog 2015
P. 40
CT-E range
Technical data
Technical data
1 Data at Ta = 25 °C and rated values, unless otherwise indicated
CT-E (relays) CT-E (solid-state)
Input circuit - Supply circuit
Rated control supply voltage Us A1-A2, A1-AL 24-240 V AC/DC -
A1-A2, A1-AL 24-240 V AC -
Rated control supply voltage Us tolerance -
Rated frequency A1-A2 110-130 V AC -
Typical current / power consumption A1-A2 220-240 V AC
A1-A2 380-415 V AC -
Minimum energizing time A1-B1 24 V AC/DC -
Current consumption while timing -
-15...+10 % -
≤ 2 mA (24-60 V AC/DC)
AC/DC versions DC or 50/60 Hz ≤ 8 mA (60-240 V AC/DC)
AC versions 50/60 Hz (CT-AKE only AC)
24-240 V AC/DC, 24-240 V AC approx. 1.0-2.0 VA/W
110-130 V AC, 220-240 V AC approx. 2.0 VA
380-415 V AC approx. 3.0 VA
24 V AC/DC approx. 1.0 VA/W
CT-ARE, CT-AWE w/o aux. voltage 200 ms
-
Input circuit - Control circuit
Kind of triggering voltage-related triggering -
Control input, Control function A1-Y1 start timing external -
Parallel load / polarized -
Minimum control pulse length no / yes 1) -
Control voltage potential 20 ms -
see rated control supply voltage
Timing circuit
Time ranges 1 of 5 time ranges per single-function device 0.05-1 s / 0.1-10 s / 0.3-30 s / 3-300 s / 0.3-30 min
8 time ranges 0.05 s - 100 h (CT-MFE) 1.) 0.05-1 s 2.) 0.5-10 s -
3.) 5-100 s 4.) 50-1000 s
5.) 0.5-10 min 6.) 5-100 min
7.) 0.5-10 h 8.) 5-100 h
Recovery time 2 time ranges 0.1-300 s (CT-MKE) - 1.) 0.1-10 s
2.) 3-300 s
<50 ms
CT-ARE: <200 ms CT-EKE: <50 ms
CT-AWE, CT-SDE: <400 ms CT-MKE: <100 ms
CT-YDE: <500 ms CT-AKE: <300 ms
Accuracy within the rated control supply voltage tolerance ͬt < 0.5 % / V
Accuracy within the temperature range ͬt < 0.1 % / °C
CT-MFE: ͬt <0.06 % / °C -
-
Repeat accuracy (constant parameters) ͬt < 1 %
Star-delta transition time CT-YDE / CT-SDE 50 ms / 30 ms
Output circuit
Kind of output 15-16/18 Relay, 1 c/o contact -
CT-SDE: 15-16, 15-18 1 n/c, 1 n/o contact with common
Contact material Thyristor
Rated operational voltage Ue contact -
Maximum switching voltage A1-A2. A1-AL -
Rated operational current Ie -
(IEC/EN 60947-5-1) AgCdO -
IEC/EN 60947-1 250 V -
-
250 V AC, 250 V DC
AC-12 (resistive) at 230 V 4 A
AC-15 (inductive) at 230 V 3 A
DC-12 (resistive) at 24 V 4 A
DC-13 (inductive) at 24 V 2 A
1) CT-MFE: yes / no
1/29 ABB | Catalog Electronic Products and Relays 2015 | 2CDC 110 004 C0210
