brand | KRIWAN |
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Function introduction:
In accordance with DIN 44081/082 standard, has a different response to temperature up to 9 PTC can be serially connected to the measuring circuit input end, if the normal temperature response of the monitoring area of a point of the temperature exceeds the PTC sensor, the sensor resistance increase, switch off the SC control module INT69, with 30 minutes of the timer is running, in this section time relay is locked, only when the timer end timing or power supply voltage cut off after 2 seconds, if it reaches a predetermined resistance value, the relay can release (open), otherwise the relay to continue at a closed state, until the fault is cooled to 3K ohm resistance measurement circuit (or exclude PTC head open). The current between sensors, relays and power supply circuits is truly isolated.
technical data
Supply voltage
AC 50/60Hz 230/240V + 10%
ambient temperature
-20..+60 C
Power waste
3VA
Measuring circuit
- type
- number of sensors
- resistance at room temperature 25 C
PTC according to DIN 44081/082 standard
1..9 series input
<1800 ohm
delay time
30 minutes + + 5 minutes
reset
Final power supply about 2 seconds
Relay output
Service life
AC 240V, 2.5A, 360VA ind
About 1x106 switching frequency
Protection grade
Using EN 60529 standard
IP00
Connector
6.3mmFASTON connector
Shell
PA66 GF25
install
Bottom mounting
size
76.5x81.5x34.5mm
weight
200g
Part number
52 A 196