~ 7 ~
NOVATEK-ELECTRO
ET-485
Terminal bus specifications
- cross-section of switched conductors, mm
2
- maximum effort (torque) on screw terminals, Nm
0.3 – 3
0.4
Level of protection:
- unit
- terminal bus
ІР30
IP20
Protection class against electrical shock
II
Climatic version
УХЛ3.1
Permissible pollution density
II
Overvoltage category
II
Rated insulation voltage, V
450
Rated impulse withstand voltage, kV
2.5
Operating position
arbitrary
Pollutants in the amount,
which is not to exceed the maximum permissible concentration
none
2.2 Operating conditions
This unit is designed to operate (or to be stored) under conditions resulted in Table 2.
Table 2
– Operating and storage conditions
Operating temperature, °С
from minus 35 to +55
Storage temperature, °С
from minus 45 to +70
Atmospheric pressure, kPa
from 84 to 106.7
Relative air humidity (at 25°С), %
from 30 to 80
