Janitza 800-CT8-LP handleiding

56 pagina's
PDF beschikbaar

Handleiding

Je bekijkt pagina 14 van 56
14
800-CT8-LP module www.janitza.com
3. Product description
3.1 800-CT8-LP 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
to include additional current measuring channels
(2groups of 4 current measuring channels each);
· is suitable for low-power current transformers with
a secondary voltage of 0 .. 400mV.
The basic device (see “Tab. suitable basic devices”
on p. 2) with current measuring module measures
current exclusively via low-power current trans-
formers. The LP current transformers require double
insulation in accordance with IEC61010-1:2010 for
the nominal voltage of the circuit.
INFORMATION
When setting up your meter and module topology,
note the following:
· Do not exceed the permitted number of modules
on a basic device (see usage information for the
basic device and “Tab. suitable basic devices” on
p. 2).
· Check that the scope of delivery of the module
includes the appropriate bus connector (JanBus
interface) for connection to the basic device.
· In addition to the current measuring module, also
read and understand the usage information for
your basic device and the LP current transformers!
· 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 data” on p.
47)!
Please refer to the definition of the terms "current
sensors", "current transformers" and "low-power
current transformers" on Page 12 in this user
manual!
Fig.: Module 800-CT8-LP
(view without terminals)
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!

Bekijk gratis de handleiding van Janitza 800-CT8-LP, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.

Productinformatie

MerkJanitza
Model800-CT8-LP
CategorieNiet gecategoriseerd
TaalNederlands
Grootte7251 MB