EAB
Supply Specifications
General Specifications
Power supply
Overvoltage cat. III (IEC 60664)
(IEC 60038)
EMC
Electromagnetic
Compatibility
Acc. to IEC 60801-4
Acc. to IEC 60801-5
Rated operational voltage
Through term. A1 & A2 T23
Frequency
115-230 VAC, -10/+15%
50/60 Hz, -5/+5 Hz
24 VAC/DC, -10/+15%
50/60 Hz, -5/+5 Hz
300-400 VAC, -10/+15%
50/60 Hz, -5/+5 Hz
115-230 VAC, -10/+15%
50/60 Hz, -5/+5 Hz
≤ 40 ms
Immunity
Through term. A2 & A3 T23
Frequency
Through term. A1 & A2 T40
Frequency
Through term. A2 & A3 T40
Frequency
Voltage interruption
Dielectric voltage
Rated impulse withstand
Voltage
Power ON delay
Power OFF delay
Indication for
Power supply ON
Star output ON
Delta output ON
≤ 50 ms @ 230/400 V
≥ 100 ms
LED, green
LED, yellow
LED, yellow
None
Environment
Degree of protection
Pollution degree
IP 20
3
4 kV (1.2/50 µs)
Operating temperature
Storage temperature
-20° to +50°C (-4° to +122°F)
-50° to +85°C (-58° to +185°F)
Rated operational current
15 mA @ 24 VDC
40 mA @ 24 VAC
20 mA @ 115 VAC
40 mA @ 230 VAC
40 mA @ 400 VAC
Weight
Screw terminals
Tightening torque
145 g
Max. 0.5 Nm acc. to IEC 60947
UL, CSA
Approvals
Mode of Operation
Time Setting
The output relay is normally in neutral centre position and the terrupted for at least 100 ms.
the neutral centre position. set delay between star and
Star time period
Upper knob:
When power supply is applied, delta position starts.
the relay is switched to star
If power supply is interrupted Knob-adjustable on scale in
for at least 100 ms before the seconds.
position (pin 16) and the star At the end of the delay (ad- star time period has expired,
time period starts.
justable 50 - 130 ms), the re- the relay will not operate and Delay-time (Y-D)
lay is switched to delta posi- the time circuit is reset to zero. Lower knob:
At the end of the set time tion (pin 18) and will not re- The relay is ready for a new Knob-adjustable on scale in
period, the relay returns to lease until power supply is in- time period.
milliseconds.
Wiring Diagrams
EAB C T23
EAB C T40
400 V
~
115-230 V
~
24 V
~
115-230 V
Y
~
µ
µ
L
L
Y
D
D
N
N/L
Operation Diagram
≥ 100 ms
≥ 100 ms
≤ 40 ms
Power supply
Relay ON (15-16) Y
Relay ON (15-18) D
2
Specifications are subject to change without notice (26.10.99)