DOT

Timing after energization

Capability of choosing the time from 5 to 100% of the range

Time ranges of: 3-30-60-300-600 seconds and 30-60 minutes 

Supply voltages of:12-24-110-220-380 VAC/DC

Having output energization display OUT


 

Principles of Operation

Timing starts as soon as supply is connected fo terminals Al and A2. At the end of set time. OUT signal gets ON and internal reloy status changes (internal

contact of terminal 15 to 18 is made). As long as supply voltage is connected and has not dropped more than 40%. output

remains unchanged.

After dé-energization. OUT signal gets OFF and intemal relay reverts to its primary sta- tus. and is ready for retiming (intemal contact of terminal 15 to 16 & made). Attention: In the case of de-energization during timing. no change happens at output. After re-energization. timing starts from zero.

Installation and Start-Up:

Terminals Al and A? have to be connected to appropriate supply voltage (phase and null for 220V and two-phases for 380’V)

According to using conditions. terminals 15. 16 and 18 should be placed in course of the circuit which & to be energized or dé-energzed by the timer.

Technical Specifications

Supply Voltage: 220 VAC + 10%

Network Frequency: 50 +5 Hz

Internal Loss: 3 w

Delay Time:0.15-3. 1.5-30. 3-60. 15-300, 30-600 Sec.

1.6-30. 30-60 Min. a Output Relay: Single-C/O contact

Contact Current: 6 A. 220 VAC- 6A. 28 VDC