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Block three-position signaling and regulation P and P1731

Offer type: salePublished: 15.08.2015
Price:150 UAH
Seller:Aleksandr
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Address:Ukraine, Chernihivs'ka Oblast', Chernihiv
In stock P - 14pcs. P1731 - 4pcs.
Blocks P and P1731 with the output pin designed to work with narrow devices unified set of analog signaling contact of the instrument with a light pointer (ASC).

The units are designed for signaling on the measured value of the feasible region and its regulation.
The block diagram of the three-position (on-off) alarm contact output P 1731 and consists of a rectifier to power the circuit and two (one) identical channels of amplification transistors (MOSFET) and Schmidt's trigger transistors.
The input signal of the amplifier is the photocurrent of photoresists, located in the narrow device.
 
SPECIFICATIONS:
 
Threshold (input current) mA
from 0.12 to 0.18
The delay, with
from 0.5 to 2
Allowable current through the contacts, And
4
Maximum number of positives
107
The insulation resistance at a temperature (20+5) C and a relative
humidity 80%, MOhm, not less
40
Ambient temperature in operation when the relative
humidity (95 ± 3) % and, With
-10 to +50
Electrical durability of contacts when working in circuits with
voltage of 220V and a frequency of operation up to 1200 per hour
106 cycles
MTBF at a temperature of (20+5) C and a relative
80% humidity, h, not less
27750
Average service life, years
6
Powered by AC:
voltage, V
frequency, Hz
 
220+10
50+1 60+1,2
Overall dimensions, mm
HH
Weight, kg
1,5
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