Tariff time switch TR 688 top2 SML
The TR 688 top2 SML digital time switch from Theben with 2 SML-control channels for EDL 21 meters. Programming and program transmission are easy using OBELISK top2 software.
Description
- Order No. 6880104
- Digital time switch with yearly program
- 2 SML-control channels for 21 EDL meters (channel 1: Direction of axis of reference, channel 2: Direction of supply), RJ10 socket for optical interface (SML)
- 2 control channels with 2 relay outputs, changeover contacts 2 x 8 (3) A/250 V~
- High time accuracy typical ? ± 0.25 s/day
- Interface for OBELISK top2 memory card
- PC-programming with OBELISK top2 software
- Transfer of programs via OBELISK top2 memory card
- Text in display
- preset date and time
- fully operable without mains connection
- DuoFix spring terminals
- For 2 conductors each
- Wire or strand (with or without wire end sleeve)
- Wire diameter: 0.5 – 2.5 mm²
- Button for releasing plug-in connection
- Automatic summer/winter time changeover
- Can be deactivated
- Date rule options are already stored for Europe
- Own date rule options or changeover around set dates are available
- With EEPROM memory provides reliable operating data capture even with loss of power
- 5 program memories each with 200 memory locations
- 10 years power reserve
Technical data
TR 688 top2 SML | |
---|---|
Operating voltage | 230V~, -15%, +10% |
Frequency | 50 – 60 Hz |
Interface | SML-interface (RJ10) for 21 EDL meters |
Installation type | Front panel installation/wall installation |
Type of contact | 2 Changeover contacts |
Width | 3 modules |
Switching output | phase-independent |
Opening width | < 3 mm |
Program | yearly program |
Program functions | ON-OFF |
Number of channels | 2 |
Number of memory locations | 200 |
Power reserve | 10 years |
Switching capacity at 250 V AC, cos φ = 1 | 2 x 8 A |
Switching capacity at 250 V AC, cos φ = 0,6 | 2 x 3 A |
Shortest switching times | 1 min |
Time accuracy | typical ± 0,25 s/day at 23° |
Time basis | Quarz |
Memory card supplied | no |
Type of connection | DuoFix spring terminals |
Display | LCD-Display |
Keyboards | 4 touch buttons |
Housing and insulation material | High-temperature resistant, self-extinguishing thermoplastic |
Type of protection | IP 20 as per EN 60529 |
Protection class | II as per EN 60730-1 |
Ambient temperature | -10 °C … +55 °C |
Connection Example
Scale drawings