Atec Endevco-133 - Manual (Page 2)

Specifications
The following performance specifications conform to ISA-RP-37.2 (1964) and are typical values, referenced at +75˚F (+24˚C) and 100 Hz,
unless otherwise noted. Calibration data, traceable to National Institute of Standards and Technology (NIST), is supplied.
Inputs
Piezoelectric Single-ended with one side connected to signal ground
Maximum charge input ≤ 10 000 pC
Source resistance > 10 Meg Ohms
Source capacitance < 30 000 pF
Isotron Single-ended with low side connected to signal ground
Constant excitation current Off, 4 mA or 10 mA, one range is valid for all 3 channels selectable through front panel or RS-232
Accuracy ± 15%
Compliance voltage < 22 VDC
Maximum input voltage < 22 Volts (AC + DC components)
Input impedance 100 MOhms and 33 000 pF
Outputs
AC voltage Single ended with one side connected to output signal ground. Signal proportional to input.
Maximum linear output 10 Vpk minimum
Display non-linearity Inherent error 1% of full scale reading
10 V = 1%; 1 V = 10%; 100 mV = 100%
Maximum current output 10 mA (10 V into a 1 kOhm load)
DC offset 15 mV maximum
Protection Short circuit protected
Transfer characteristics
Gain
Range
Programmable from 0 to 1000
Resolution 0.0025, Eu 0 ≤ gain ≤ 10
0.025, Eu 10 ≤ gain ≤ 100
0.25, Eu 100 ≤ gain ≤ 1000
Accuracy ± 0.5% at 1 kHz after calibration, filters disabled, gain > 1
Linearity 0.1% of full scale, best fit straight line at 1 kHz reference
Noise Noise specification valid for the following conditions:
(a) unit in non-monitoring state
(b) internal standard 10 kHz 4-pole butterworth lowpass filter enabled
Piezoelectric 0.02 pC-RMS plus 0.006 pc-RMS per 1000 pF of source capacitance referred to input (RTI),
plus 1 mVRMS referred to output (RTO).
Isotron 20 μVRMS referred to input (RTI), plus 400 μVRMS referred to output (RTO). Input shunted
with a 249 Ohm (4 mA excitation) or 100 Ohms load (10 mA excitation).
Broadband frequency response ±5%, 0.1 Hz to 50 kHz, referenced to 1 kHz; -3dB at 100 kHz typical
Filter characteristics
High pass filter type
4-pole butterworth
Corner frequency (-3 dB) 10 hz ± 5 %
Corner frequency (-3 dB) 10 khz ± 12 % (other corners available by changing internal module 31875:
10 Hz to 80 kHz in 1, 2, 4, 6, 8 steps)
Crosstalk between channels 80 dB RTI minimum
Power requirements
Voltage Standard unit: 90-264 VAC 50 to 60 Hz; -1 option: 9-18 VDC
Power dissipation 9 Watts typical
Isolation No isolation channel to channel or signal ground to case ground
Physical characteristics
Dimensions 5.57” x 2.52” x 12”
Weight 4 lbs typical
Case material Black aluminum cover, medium grey plastic bezel
Model 133
PE and Isotron ® signal conditioner
Included accessories
IM133 Instruction manual
EW599 Power cord
31875-1000 10 kHz 4-pole Butterworth
lowpass filter module
EP400 DC power plug (133-1 model only)
Optional accessories
35933 Application software
EJ847 RJ11 (6x4) straight wired inline coupler
EW1077 RJ114 conductor modular flat cable,
straight wired, 2 feet long
EW1027 RJ114 conductor modular flat cable,
straight wired, 7 feet long
EJ807 Serial DB9F /RJ-11 adaptor
EJ822 modular splitter adapter, 1 (6x4) male
to 3 (6x4) female
133-1 9-18 VDC input power option
31875-xxxx Low pass filter modules (see 31875 data sheet)
31979 Rack mounting kit
EJ21 10-32 microdot to bnc adapter
EHM1413 Desktop DC power supply
EHM1409 Automotive power plug
EHM1471 Blank panel
* Contact factory for J211 and ISO 6487 filter options.
Continued product improvement necessitates that Endevco reserve the right to modify these specifications without notice. Endevco maintains a program of constant surveillance
over all products to ensure a high level of reliability. This program includes attention to reliability factors during product design, the support of stringent Quality Control
requirements, and compulsory corrective action procedures. These measures, together with conservative specifications have made the name Endevco synonymous with reliability.
©ENDEVCO CORPORATION. ALL RIGHTS RESERVED 30700 RANCHO VIEJO ROAD, SAN JUAN CAPISTRANO, CA92675 USA
(800) 982-6732 • (949) 493-8181 fax (949) 661-7231 • www.endevco.com • Email: [email protected] 0608
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