Instructions for Use
ComPass B 4023841-001
Settings
Assignment
Asjustment
Default
Customer
setting
Basic setting
I>>
Short-circuit trip current
50-2000 A
400 A
tI>>
Short-circuit response delay
40 ms-60 s
80 ms
IE>
Earth fault trip current
1-1000 A (<10 A nur
mit SUM-CT)
200 A
tIE>
Earth fault response delay
40 ms-60 s
160 ms
tReset
Time reset of the fault indica-
tion and relays
1 min – 1440 min
(24 h)
240 min (4 h)
Expert mode
Language
Deutsch
English
Nederlands
Portugues
English
Sensor
Current transformer
(CT)
CT = short-circuit current
transformer
----------------
49-6023-00X
49-6024-00X
49-6025-00X
49-6024-00x
SUM-CT = earth fault current
transformer
------------
49-6023-00X
----------------
Grid parameter
Frequency
50/60 Hz
50 Hz
VNom
Nominal voltage
1-36 kV
10.0 kV
Neutral earthing
low-impedance earthed
temporary low impedance
earthes
isolated earthed
Resonant earthed
Low-ohmic
KNOSPE
Isolated
Resonant earthed
Low-ohmic
Relais (Each relay has the following configuration options. The standard configurations are available Relay 1 to Relay 4
at the end of this section.)
Type
Relay basic setting
NO = Normaly Open
NC = Normaly
Closed
Normaly Open
(NO)
Mode
Relay basic setting
Momentary
Permanent
Momentary
Function
I>>
Relay responds to short-
circuit (non-directional)
On
Off
Adjustable for
each relay
I>> A
Relay responds to short-
circuit direction A
On
Off
Adjustable for
each relay
I>> B
Relay responds to short-
circuit direction B
On
Off
Adjustable for
each relay
Appendix A: Parameterization ComPass B
For unambiguous assignment of the device transfer your serial number (see sticker top panel):
S.No. ........................
20
Dipl.-Ing. H. Horstmann GmbH
