250A~300A
Explosion proof device 250A~300A
본문
item
standard
MODEL NO
EWExC103
Power frequency
AC 220V
Operating temperature
-10℃~40℃
Operating Humidity
0~90%
Woking voltage(open/close)
DC 24V
Alarm lamp
Blinking yellow light
Alarm volume
70 dB or more
Signal input voltage (alarm input)
contact input
Input signal line
3 Gas Detector
Dimensions
180x260x120mm
Open No-voltage contact output
NO NC COM 2EA
Closed No voltage contact output
NO NC COM 2EA
Open closed control
Closes when the switch is ON, and opens when the switch is OFF.
Breaker connection line
4C Open/Close 2C Open Check 1C Close Close 1C
Weight(g)
5.7Kg
item
standard
MODEL NO
NA200-EW250. NA300-EW300
Pipe size(inside diameter)
250A. 300A
Power
AC 220V
Explosion proof rating
Ex d IIB T4
Torque
2000N.m(250A) 3000N.m(300A)
Opening/close time
within 72 sec(250A) within 96 sec(300A)
Opening and closing angle
90° ±5º
Dielectric strength
AC 1800V/ 1min
Insulation treatment
DC 500V more tha n 100M ohm
External material. surface treatment. external coating
Aluminum / Anodizing/ Polyester
Operating temperature
-20℃~55℃
Limit Switch
O pen/ close limit switch
Mounting method
Pipe bolt tightening method
Dimensions/ Cable Entries
554x407x344mm/ 2 PF3/4
Weight(g)
250A(24KG) 300A(60KG)