3004 Series control unit, Type Y and Z

Teknik Veriler

Series

3004 Series

System

Type Y Purge , Type Z Purge

Hazardous environment

gas

Connection

Terminal blocks

Output I

-WPS-

Output type

Switch contacts

Contact loading

120 VAC @ 15 A

Output II

-WPSA-

Protective gas supply

instrument grade air or inert gas

Pressure requirement

80 - 120 psi (5.5 - 8.3 bar) For WPSA models using the optional inline filter, the max. supply pressure is 80 psi.

Safe pressure

Setpoint: 0.25" (6.35 mm) Flow rate: 0.1 - 3.5 SCFH (2.8 - 99 l /hr)

Purge flow and enclosure pressure rate

30 SCFM /1800 SCFH (850 l /m / 50976 l/hr) (With regulator set to 60 psi min. during exchange)

Exchange time

4 volume exchange rate: 1 min / 7.5 ft 3 (212.4 l/m) 5 volume exchange rate: 1 min / 6.0 ft 3 (169.9 l/m)

Ambient temperature

-29 °C - 49 °C (-20 °F - 120 °F) -18 °C - 49 °C (-0 °F - 120 °F) For WPSA models using the "B" option (with BUNA-N diaphragm)

Connection type

System supply port: 1/2" FPT Enclosure supply port: 1/2" FPT Enclosure reference fitting: 1/4" tube Switch conduit port size: 1/2" FPT

Mass

3004-LPS-* 5.4 kg (12 lb) 3004-WPS-* 7.7 kg (17 lb)

FM approval

Type Y LPS: Class I, Division 1, Groups A, B, C, D WPS: Class 1, Division 1, Groups C, D WPSA: Class I, Division 1, Groups A, B, C, D Type Z LPS: Class I, Division 2, Groups A, B, C, D WPS: Class 1, Division 2, Groups C, D WPSA: Class I, Division 2, Groups A, B, C, D

cULus

Type Y LPS: Class I, Division 1, Groups A, B, C, D WPS: Class 1, Division 1, Groups C, D WPSA: Class I, Division 1, Groups A, B, C, D Type Z LPS: Class I, Division 2, Groups A, B, C, D WPS: Class 1, Division 2, Groups C, D WPSA: Class I, Division 2, Groups A, B, C, D