LDU Programmable controller
The valve monitoring system LDU11 is designed according to the principle of pressure detection and is used for automatic sealing inspection (leakage testing)
Can be used for gas combustion equipment with or without ventilation pipes leading to the outdoors
Standards and certifications
Product features
Remote reset
Program automatic trigger time optional
Specification parameters
Working voltage AC 230V, -15%/+10%
AC115V, -15%/+10%
Electric power consumption 3.5VA
Protection category I
Protection level IP40
The maximum input current of terminal 1 is 5A
Working environment operating standard DIN EN 60721-3-3
Climate condition level 3K5
Mechanical condition level 3M2
Temperature range -20...+60 ℃ C
Humidity<95% rF
Weight approximately 1000g
250000 starts in normal operating mode with a lifespan