Table 1-2. harmonic attenuation – Basler Electric BE1-87T User Manual
Page 19

9171300990 Rev V
BE1-87T General Information
1-7
Outputs
Output contacts are rated as follows.
Resistive
120/240 Vac
Make 30 A for 0.2 seconds, carry 7 A continuously and break
7 A.
250 Vdc
Make and carry 30 A for 0.2 seconds, carry 7 A continuously
and break 0.3 A.
500 Vdc
Make and carry 15 A for 0.2 seconds, carry 7 A continuously
and break 0.1 A.
Inductive
120/240 Vac, 125/250 Vdc
Make and carry 30 A for 0.2 seconds, carry 7 A continuously
and break 0.3 A, (L/R = 0.04).
Target Indicators
Target indicators may be either internally-operated or current-
operated (operated by a minimum of 0.2 A through the output
trip circuit). When the target is current-operated, the
associated output circuit must be limited to 30 A for 0.2
seconds, 7 A for 2 minutes and 3 A continuously.
Single-Phase Units
Either an internally-operated or a current-operated target is
supplied (as selected by the Style Number) for each trip
output (i.e., the restrained and the unrestrained functions).
Three-Phase Units
Either internally operated or current operated targets (as
selected) indicate the function (restrained or unrestrained)
that caused the trip, and the tripped phase (A, B, C).
Harmonic Attenuation
Refer to Table 1-2.
Table 1-2. Harmonic Attenuation
Parameter
(50 Or 60 Hz Models)
Minimum Attenuation at Indicated Fundamental
50/60 Hz 100/120 Hz 150/180 Hz 250/300 Hz 500 Hz
Through Current
0
0
0
0
12 dB
Operating Current
0
0
0
0
12 dB
2nd Harmonic Restraint
12 dB
0
12 dB
12 dB
12 dB
5th Harmonic Restraint
12 dB
12 dB
12 dB
0
12 dB