来源:未知 日期:2017/08/09 浏览量:次
一般特性: | ||
---|---|---|
Operating mode | automatic purging | |
Hazardous environment | gas or dust | |
Supply: | ||
Rated power |
24 VDC: 2.6 W 3.1 VA, 50...60 Hz 3.0 VA, 50...60 Hz Voltage tolerance: +/-10% |
|
电气特性: | ||
Fuse rating |
DC: 500 mA AC: 80 mA (fuse rating on 5500 control unit) |
|
气动参数: | ||
Protective gas supply | instrument grade air or inert gas | |
Pressure requirement | 1.7 bar (25 psi) to 8.0 bar (115 psi) | |
Purge flow rate |
solenoid valve : Cv (flow coefficient) = 1.4 needle valve : Cv (flow coefficient) = 0.25 |
|
周围环境: | ||
Ambient temperature | -20 ... 50 °C (-4 ... 122 °F) T5 | |
机械特性: | ||
Connection type |
Pneumatic Input port: 3/8" Tube compression fitting Output port: 3/8" Tube compression fitting |
|
Degree of protection | type 7 & 9 | |
Material |
Housing: anodized aluminum 3/8" compression fittings: 316 stainless steel Pressure ports: 3/8" NPTF Bulkhead fitting: 316 stainless steel Mounting bolts: 1/4 - 20, 316 stainless steel Sealing washers: UL recognized type 4X |
|
Cable | 3 m | |
Mass | 1250 g (2.8 lb) | |
Dimensions | see dimensions | |
与危险区域有关的应用数据: | ||
EC-Type Examination Certificate | ||
Group, category, type of protection, temperature class |
II 2 G Ex mb IIC T5 Gb II 2 D Ex mb tb IIIC T95C Db IP65 Protection by encapsulation PTB 03 ATEX 2018 X |
|
国际认证: | ||
IECEx approval |
II 2 G Ex mb IIC T5 Gb II 2 D Ex mb tb IIIC T95C Db IP65 Protection by encapsulation IECEx PTB 04.0002X |