HOOK HEIGHT DISRCI4100 DISPLAY OPTION
MAN-1111 Rev H
©Copyright 2015 LSI-Robway Pty Ltd
Page 167
H-38 Incremental Encoder Specification
Explosion Proof Slew Encoder
Part Number: ENCH38D
For RCI-4100 systems
CENELEC EExd IIB T4
ATEX Certificate: Demko 04 ATEX 0335698
General
The H38 is an explosion proof version of the field-proven H25
encoder series. The H38 is UL certified for NEMA Class 4X
and 6 (outdoor non-hazardous locations) and Class 4X and
13 (indoor non-hazardous locations) and Class 1, Group D,
Division 1 or Class 2, Division 1 Group E, F, and G rating for
use in hazardous locations.
It features a standard shaft seal, double bearing seals, and a
cast aluminum housing with hard anodized and dichromate
sealed finish. The H38 is suitable for use in petroleum service
industries, solvent refining operations, spray painting
applications, and explosive dust environments.
Environmental Specifications
Enclosure Rating:
NEMA 4X & 6 (IP66), outdoor Non-Hazardous
locations, NEMA 4X & 13 (IP66),
indoor Non-Hazardous locations
Temperature:
Operating, -40 to +70º Celsius
Shock:
50 g’s at 11 msec
Vibration:
5 to 2000 Hz @ 20 g’s
Humidity
: 100% RH
Hazardous Area Rating:
Underwriters Laboratories listed for use in
hazardous locations; NEMA Enclosure 7. Class 1, Group C & D,
Division 1, NEC Class 2 circuits only, or Class 2, Groups E, F, and
G
Mechanical Specifications
Shaft Diameter:
3/8" nominal
Shaft Loading:
Up to 40 pounds axial and 20 pounds radial
applied 1/4" from housing
Shaft Runout:
0.0005 T.I.R.
Starting Torque at 25° C:
4.0 in-oz (max)
Bearings:
Class ABEC 7 standard
Shaft Material:
303 stainless steel
Enclosure:
Die cast aluminum, hard anodized, dichromate
sealed finish. Shaft seals and sealed bearings are standard to
achieve environmental ratings.
Bearing Life:
2 X 108 revs (1300 hrs at 2500 RPM) at rated
load.
Maximum RPM:
10,000 RPM
Moment of Inertia:
4.1 X 10–4 oz-in-sec2
Weight:
64 oz typical (approx 4 lbs)
Electrical Specifications
Code:
Incremental or Absolute
Output Format:
2 channels in quadrature,
Cycles per Shaft Turn:
30
per turn
Supply Voltage:
5 to 28 VDC
Current Requirements:
100 mA typical +output load, 250 mA
(max)
Voltage/Output:
5–28 VDC in, Vout = 5 VDC
Protection Level:
Reverse, overvoltage and output short circuit
Frequency Response:
100 KHz, Up to 1MHz with interpolation
option
Termination Type:
Compression type, UL recognized. Accepts
AWG 14 to 22, stranded wire, strip 1/4"
Summary of Contents for RCI-4100
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