Bender RCMA421H-DCB, Руководство пользователя

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7 RCMA421H-DCB_D00062_00_M_XXEN/05.2014
2. Safety instructions
2.1 General safety instructions
In addition to these operating instructions, the “Important safety instruction
for Bender products”, which are also included in the scope of supply, are an in-
tegral part of the device documentation.
2.2 Working on electrical installations
 
Only skilled persons are permitted to carry out the work necessary to
install, commission and run a device or system.
 
Compliance with applicable regulations governing work on electrical
installations, and with the regulations derived from and associated
with them, is mandatory. EN 50110 is of particular importance in this
regard.
 
If the device is being used in a location outside the Federal Republic of
Germany, the applicable local standards and regulations must be com-
plied with. European standard EN 50110 can be used as a guide.
2.3 Device-specific safety instructions
Failure to carry out work on electrical installations prop-
erly and correctly can put life and limb at risk!
According to UL943 every residual current monitor and
the associated measuring current transformer is to be
tested in pairs. The relevant serial number for the trans-
former is imprinted on the enclosure of the RCMA421H.
The residual current monitor and the measuring current
transformer assigned to it may only be used or inter-
changed in pairs.