3500/06 Weatherproof Housing
Datasheet
Bently Nevada Machinery Condition Monitoring
Description
The Bently Nevada 3500/06 Weatherproof Housing protects
the 3500 System against adverse environmental conditions,
such as excessive moisture, dirt, grime, and unclean air. An
optional purging system protects the rack from outside
elements.
The housing is specially designed for system installations that
require environmental protection or where safety standards
mandate air purging to meet approval agency requirements.
The weatherproof housing is available in either epoxy-coated
steel or 304 stainless steel and is compatible with a full-size
rack (rack mount), mini-rack (rack mount), and internal
barrier I/O modules.
When using the weatherproof housing, you should take
precautions to avoid operating the monitors above their
temperature specifications. Due to the heat dissipated by the
3500 monitoring system, you should not use the
weatherproof housing in direct sunlight.
141528 Rev. G
Exceeding the specified operating temperature of the
3500 system may degrade the reliability of the
monitoring system and potentially ignite some gases.
3500/06 Weatherproof Housing
Datasheet 141528 Rev. G
Specifications
Housing Weight 22.7 kg (50 lb.).
Additional Weight
Conduit Fitting Option -01 454 g (1 lb.)
Air Purge Option -01 1.81 kg (4 lb.)
Air Purge Option -02 3.18 kg (7 lb.)
2/12
3500/06 Weatherproof Housing
Datasheet 141528 Rev. G
Ordering Information
For the detailed listing of country and product
specific approvals, refer to the Approvals Quick
Reference Guide (108M1756) available from
Bently.com.
3500/06 -AA-BB-CC-DD
A: Housing / Door Material
01
02 Stainless steel housing (full size rack)
03
04
05
06 Stainless steel door only (Mini-rack)
07
08 Stainless steel housing (Mini-rack)
B: Conduit Fitting Option
00 Not required
01
C: Air Purge
00 No air purge accessories required
01
02
D: Agency Approval Option
00 None
Epoxy-coated steel housing (full size
rack)
Epoxy-coated steel door only (full
size rack)
Stainless steel door only (full size
rack)
Epoxy-coated steel door only (Minirack)
Epoxy-coated steel housing (Minirack)
Required. Includes four 1 1/4-inch NPT
weatherproof hubs
Air purge fitting used with Conduit
Fitting Option -01. Includes four 11/4-inch NPT poured seal-type
fittings and one 1/4-inch NPT
weatherproof hub with fitting to
reduce down to 1/4-inch NPT
(female) for air input.
Air purge fittings and gauge; must be
used with Conduit Fitting Option -01.
Includes purge fittings supplied with
Option -01, gauge assembly,
bulkhead connector, and connecting
tube.
3/12
3500/06 Weatherproof Housing
Datasheet 141528 Rev. G
Graphs and Figures
Table 1 and Table 2 are air purge specifications for the 3500/06 weatherproof housing.
Table 1: N.F.P.A. 496 5X Air Purge Specification
Pressure
(in. of water)
0.2 0.33 46
0.4 0.67 23
0.6 0.83 19
0.8 1.00 16
1.0 1.08 14
1.5 1.25 12
2.0 1.42 11
2.5 1.57 10
3.0 1.72 9
3.5 1.85 8
4.0 2.00 8
4.5 2.11 8
5.0 2.22 7
5.5 2.33 7
6.0 2.42 7
6.5 2.50 6
7.0 2.59 6
7.5 2.67 6
8.0 2.74 6
8.5 2.80 6
9.0 2.87 6
9.5 2.93 6
10.0 3.00 5
Flow through air purge pipe
(cu. ft./minute)
Time for purging weatherproof housing
(minutes)
4/12