ABB RET 541 Product Manual page 34

34
Transformer Terminal
Table 14: Power outputs
Max system voltage
Continuous carry
Make and carry for 0.5 s
Make and carry for 3 s
Breaking capacity when control circuit time constant
L/R <40 ms, at 48/110/220 V dc
Minimum contact load
TCS (Trip Circuit Control voltage range
Supervision)
Current drain through the
supervision circuit
Minimum voltage
(threshold) over a contact
Table 15: Environmental conditions
Specified service temperature range
Transport and storage temperature range
Degree of protection by enclosure Front side, flush-mounted
Dry heat test
Dry cold test
Damp heat test, cyclic
Storage temperature tests
Table 16: Standard tests
Insulation tests Dielectric test
IEC 60255-5
Impulse voltage test
IEC 60255-5
Insulation resistance
measurements
IEC 60255-5
Mechanical tests Vibration tests (sinusoidal)
Shock and bump test
Seismic test
Table 17: Electromagnetic compatibility tests
The EMC immunity test level fulfills the requirements listed below
1 MHz burst disturbance test, class
III, IEC 60255-22-1
Electrostatic discharge test, class
III, IEC 61000-4-2 and
IEC 60255-22-2
Radio frequency interference test
RET 541, RET 543, RET 545
250 V ac/dc
5 A
30 A
15 A
5 A/3 A/1 A
100 mA, 24 V ac/dc (2.4 VA)
20...265 V ac/dc
approx. 1.5 mA (0.99...1.72 mA)
20 V ac/dc (15...20 V)
Rear side, connection terminals
Test voltage
Test voltage
Insulation resistance
common mode
differential mode
for contact discharge
for air discharge
conducted, common mode
IEC 61000-4-6
radiated, amplitude-modulated
IEC 61000-4-3
radiated, pulse-modulated
ENV 50204
radiated, test with a portable
transmitter
IEC 60255-22-3, method C
1MRS755543
-10...+55C
-40...+70C
IP 54
IP 20
according to IEC 60068-2-2
according to IEC 60068-2-1
according to IEC 60068-2-30
r.h. = 95%, T = 20...55C
according to IEC 60068-2-48
2 kV, 50 Hz, 1 min.
5 kV, unipolar impulses,
waveform 1.2/50 s,
source energy 0.5 J
> 100 M, 500 V dc
IEC 60255-21-1, class I
IEC 60255-21-2, class I
IEC 60255-21-3, class 2
2.5 kV
1.0 kV
6 kV
8 kV
10 V (rms), f = 150 kHz...80 MHz
10 V/m (rms),
f = 80...1000 MHz
10 V/m, f = 900 MHz
f = 77.2 MHz, P = 6 W;
f = 172.25 MHz, P = 5 W