4ECHNICAL DATA
6+
6
# ' #
0ERMISSIBLE HUMIDITY
MEAN VALUE PER YEAR
RELATIVE HUMIDITY
ON DAYS PER YEAR RELATIVE HUMIDITY
#ONDENSATION NOT PERMISSIBLE
7E RECOMMEND THAT ALL UNITS ARE INSTALLED SUCH THAT THEY ARE NOT SUBJECTED TO DIRECT SUNLIGHT NOR TO LARGE TEM
PERATURE FLUCTUATIONS WHICH MAY GIVE RISE TO CONDENSATION
3ERVICE CONDITIONS
4HE RELAY IS DESIGNED FOR USE IN INDUSTRIAL ENVIRON
MENT FOR INSTALLATION IN STANDARD RELAY ROOMS AND
COMPARTMENTS SO THAT WITH PROPER INSTALLATION
ELEC
TRO MAGNETIC COMPATIBILITY %-#
IS ENSURED
4HE FOLLOWING SHOULD ALSO BE HEEDED
!LL CONTACTORS AND RELAYS WHICH OPERATE IN THE
SAME CUBICLE OR ON THE SAME RELAY PANEL AS THE
DIGITAL PROTECTION EQUIPMENT SHOULD AS A RULE BE
FITTED WITH SUITABLE SPIKE QUENCHING ELEMENTS
!LL EXTERNAL CONNECTION LEADS IN SUB STATIONS
FROM K6 UPWARDS SHOULD BE SCREENED WITH A
SCREEN CAPABLE OF CARRYING POWER CURRENTS AND
EARTHED AT BOTH SIDES .O SPECIAL MEASURES ARE
NORMALLY NECESSARY FOR SUB STATIONS OF LOWER
VOLTAGES
)T IS NOT PERMISSIBLE TO WITHDRAW OR INSERT INDIVIDU
AL MODULES UNDER VOLTAGE )N THE WITHDRAWN CONDI
TION SOME COMPONENTS ARE ELECTROSTATICALLY EN
DANGERED DURING HANDLING THE STANDARDS FOR
ELECTROSTATICALLY ENDANGERED COMPONENTS MUST
BE OBSERVED 4HE MODULES ARE NOT ENDANGERED
WHEN PLUGGED IN
7!2.).' 4HE RELAY IS NOT DESIGNED FOR USE IN RESI
DENTIAL COMMERCIAL OR LIGHT INDUSTRIAL ENVIRONMENT
AS DEFINED IN %.
$ESIGN
(OUSING
80 REFER TO 3ECTION
$IMENSIONS
REFER TO 3ECTION
7EIGHT MASS
IN HOUSING FOR SURFACE MOUNTING
APPROX KG
IN HOUSING FOR FLUSH MOUNTING
APPROX KG
$EGREE OF PROTECTION ACC TO $).
(OUSING
)0
4ERMINALS
)0
)0 FOR CUBICLE INSTALLATION THE DEGREE OF PROTECTION REQUIRED FOR THE POINT OF INSTALLATION MUST BE ENSURED BY THE CUBICLE