Product Show

RD-TPA2

Digital time switch with astronomical program
10 year power reserve(lithium battery).
Sealable cover of the front panel, easy setting by 4 keys.
Automatic summer/winter time switchover
Back-lighted LCD display
Holiday mode.
2 channels version(each channel can be assigned an individual program)
Automatic transfer of weekdays
24-264V AC/DC input supply.
2 module Din-rail mounting
Send Inquiry Today
Astronomical time switch is used for switching on and off the lightning or other electrical receivers in accordance to sunset and sunrise with an option to program a night break, which means a temporary switching off of the receivers for savings purposes.

RD-TPA2 astronomical time switch is for realization of time 
functions in the systems of automatics and steering. It will 
calculate the sunrise and sunset according to the geographic 
position and time zone. Night break program can be used to turn 
off the output at night 
There is an internal battery which can protect real time clock and 
all the settings when the electric power supply is off.


Technical data


Supply terminals

A1-A2

Rated voltage

AC/DC 24-264V

Rated frequency

50/60Hz,O

Power consumption

2W

Supply volltage tolerance

±10%

Number of channels

2

Program

astronomical

Mode of work

manual, automatic, holiday

Summer /winter time

off, automatic,changeover

Time tolerance

≤1s/day at 20℃

Power reserve

10 year

Data readout

LCD display,with back light

Number of contacts

2C/0

Current of contacts

16A/250V AC1

Switching capacity

4000VA/AC,384W/DC

Mechanical life

106

Electrical life

105

Rated insulation voltage

250V

Protection degree

IP20

Pollution degree

3

Altitude

≤2000m

Ambient temperature

-30℃~55℃

Permissable relative humidity

≤50% at 40℃(without condensation)

Storage temperature

-30℃~70℃

Wire size

1mm2~4mm2

Tightening torque

0.5Nm

Mounting

TH-35 Rail(EN60715)

Standard

EN/IEC60730-1, EN/IEC60730-2-7


Front-face panel



Wiring diagrams



© 2022 Yueqing Reletek Electric Co., Ltd. 浙ICP备15034035号-1 XML 网站地图