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DK3010 series passive circuit power supply isolation transmitter, including DK3010 (one in one out type), DK3012 (two in two out type) two products. It adopts the design of no loop circuit, and the product is equipped with high precision imported chip, which supports analog data acquisition and transmission.
Product features
The accuracy of delivery is higher than 0.3%.
Low temperature drift design;
Passive loop power supply;
input
Input signal 4-20MA, DC
Distribution voltage UO = Ue-I*RL-6
output
Output signal 4-20MA
The circuit current is less than 25mA, DC
The load resistance RL is greater than 250 ohm.
Output accuracy 0.3%F.S
communication
nothing
Call the police
1. below the lower limit of the range.
2. higher than the upper limit of range.
3. broken couple
Indicator lights flashing alarm.
Other detailed parameters
Supply voltage Ue=15~30V, DC
Power protection reverse and ESD protection
Power consumption 0.1W
Response time<5ms
Temperature drift (0 ~50 C) 50PPM/ C
Insulation strength (input, output, power supply) 2000V AC 1MIN
Insulation resistance (input, output and enclosure) is greater than 100M ohm.
Electromagnetic compatibility IEC61326-1
The ambient temperature is -20 C ~50 C.
Using ambient humidity 10%~90%RH
Installation mode 35mm guide rail installation
It is suitable for field equipment, two-wire transmitter, analog Ma signal transmitter.
COMPANY：Shijiazhuang Dekun Technology Co., Ltd.
Contact：Mr.Guo
Tel：4008865081
Phone：15810374736
Email：sales@dekun.cc
Add：No. 585 Tianshan Street, Shijiazhuang City, Hebei Province, China