Janitza 800-CT24 handleiding

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Handleiding

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3. Product description
3.1 800-CT24 current measuring module
The current measuring module
· Is suitable for basic devices of the 800 series (see
“Tab. Suitable basic devices” on p. 2)
· Extends the functional range of the basic device by
24 current measuring channels.
· Is suitable for low-power current transformers with
a secondary voltage of 0..333mV.
· Has an input and output (RJ45) for integration into
a JanBus topology with a basic device. The 800-
CT24 module requires at least one 800-CON-RJ45
module for this purpose! (The interfaces of the
transfer module are proprietary RJ45 JanBus inter-
faces! Do not connect to RJ45 Ethernet interfaces!)
Fig.: 800-CT24 module
A basic device
· With the 800-CT24 module measures current exclu-
sively via low-power current transformers. The LP
current transformer and the primary measuring line
each require basic insulation in accordance with
IEC 61010-1 – alternatively, use a double-insulated
LP current transformer.
· Allows integration of the 800-CT24 module into
a combined JanBus topology. Please refer to the
usage information for the 800-CON-RJ45 transfer
module for information on this.
The number of 800-CT24 modules permitted on a
basic device can be found in “Tab. Suitable basic de-
vices” on p. 2.
INFORMATION
· The 800-CON-RJ45 module and the RJ45 cables
are not included in the scope of delivery of the 800-
CT24module!
· Do not extend the connecting cables of the LP
current transformers at the current measurement
inputs of the device/module! Extended measuring
leads can influence the measurement result!
· Do not exceed the maximum bus length of the
JanBus (see Sect. “13. Technical specifications” on
p. 53)!
· In addition to the usage information for the 800-
CT24 module, also observe all usage information
for the modules and components integrated in
the JanBus topology, especially that of your basic
device!
24
LP current
transformer
connections
Please refer to the definition of the terms "current
sensors", "current transformers" and "low-pow-
er current transformers" on p.12 in this user
manual!
WARNING
Damage to the device/module or your installation
even including life-threatening injuries due to a
short circuit.
Insufficient insulation of the equipment (LP current
transformers) at the current measurement inputs
with respect to the circuits can lead to life-threaten-
ing voltages or damage to your device, module or
system.
· Observe the information and specifications for
your LP current transformer concerning insu-
lation and ensure end-to-end double insulation
of your LP current transformers to mains and
measuring circuits!

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Productinformatie

MerkJanitza
Model800-CT24
CategorieNiet gecategoriseerd
TaalNederlands
Grootte9037 MB