DC-S3283EX Explosion-proof Speed Dome camera
7
1.6. Service condition
Atmosphere pressure:
80
～
110kPa
Ambient temperature:
-40ºC
～
+60ºC
Relative humidity:
no more than 95% (+25ºC)
1.7. Electrical safety (in normal atmosphere)
Insulation resistance: the insulation resistance between power terminal and the
enclosure shall be no less than 50 MΩ;
Dielectric strength: dielectric test of 50Hz, AC1500V shall be conducted between
power terminal and the enclosure for 1min; no breakdown or flashover allowed.
1.8. Special conditions for safe use
Repairs of the flameproof joints must be made in compliance with the structural
specifications provided by the manufacturer.Repairs must not be made on the
basis of values specified in tables 3 and 4 of IEC/EN 6009-1;
Engaged length and engaged threads are greater than values in IEC/EN
60079-1;
The ambient temperature range is limited to -40
℃
~ +60
℃.
For group III application of fixed installation,the end user shall follow the
guidance in the instruction manual to minimize the risk of electrostatic discharge
for the products with non-metallic coating.
Before application,separate ATEX/IECEx certified Ex db
Ⅱ
C Gb or/and Ex tb
Ⅲ
C Db IP66/IP68 cable gland should be incorporated.
The PC light-transmitting part can only be subjected to a shock corresponding to
an energy of a low risk.
For application of fixed installation,the end user shall follow the guidance in the
instruction manual to minimize the risk of electrostatic discharge for the
products.
