正压系统控制器 10E-*
来源：未知 日期：2017/03/10 浏览量：次
Enviro-Line 正压通风柜控制器适用于非危险区，机柜内部通入压缩的仪表空气或者惰性气体，该控制器调节并且监测机柜内的压力，从而防止具有破坏性和腐蚀性的气体和粉尘集聚。
环境-流水线净化单元是用于非危险区的一种箱体式净化系统，它通过供给仪表压缩空气或惰性气体来进行工作。它控制和监视密封箱内的恒定压力防止危险和腐蚀性的气体和粉尘的积聚。杜绝这些气体和粉尘延长了放在环境-流水线净化单元内的昂贵电气设备和仪器的使用寿命。
由于电气箱体内的压力比外界高，腐蚀的情况给隔离在外界。系统为了仪表在箱内不被气体粉尘侵蚀，保持恒定的0.5”的水压。
产品特点：● Environmental purge for nonhazardous areas
● Built in ISO 9001 registered manufacturing facilities
● Complete package for enclosures up to 7.2 m3 (250 ft3)
| 产品阐述： | ||
|---|---|---|
| Environmental purge for nonhazardous dusty/dirty areas | ||
| 电气规格： | ||
|---|---|---|
| Connection | Terminal blocks | |
| 输出： | ||
| Output I | -WGS- | |
| Output type | Switch contacts | |
| Contact loading | 15 A @ 120 - 480 VAC, 60 Hz resistive load; 1/8 HP @ 125 VAC | |
| 电气参数： | ||
| Protective gas supply | instrument grade air or inert gas | |
| Pressure requirement | 5 ... 120 psi (.34 ... 8.3 bar) (34 ... 827 kPa) | |
| Enclosure pressure | 0.5" wc (12.5 mm wc) (1.25 mbar) (125 Pa) | |
| Flow rate for leakage compensation | 0.1 ... 3.5 SCFH (2.83 ... 99.12 l/hr) | |
| 环境条件： | ||
| Ambient temperature | -28.9 ... 48.9 °C (-20 ... 120 °F) | |
| 机械规格： | ||
| Connection type |
System supply fitting: GBC-6, 3/8 inch bulkhead fitting System supply tubing: 3/8 inch nylon or Polyethylene tubing Reference fitting: GBC-4, 1/4 inch bulkhead fitting Reference tubing: 1/4 inch nylon or Polyethylene tubing |
|
| Material |
Regulator body: zinc w/enamel finish Regulator handle: polycarbonate Enclosure pressure gauge: aluminum w/enamel finish Tube fittings, GBC-: nickel plated brass Tubing: nylon or polyethylene Fastener hardware: aluminum & stainless steel Mounting plate: 316L, 14 ga. stainless steel |
|
| Mass |
10E-WGS-WRR-_: 4.54 kg (10 lb) 10E-LGS-WRR-_: 3.18 kg (7 lb) 10E-WGS-WVT-_: 6.35 kg (14 lb) 10E-LGS-WVT-_: 4.99 kg (11 lb) |
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