Description
Part of the Rapid Shutdown Line, the Sol-Ark TX 12K-A transmitter provides the permission to operate powerline communication (PLC) to provide rapid shutdown system compliance as per 2017 and 2020 NEC 690.12 specifications.
The TX 12K-A has the transmitter built into the MPPT board of the Sol-Ark 12K and may be installed in existing units already in operation.
Quick Specs:
| Model | TX 12K-A |
| Power Supply | On board - 48VDC (includes power cable) |
| Dimensions (W x L) | 110 mm x 244 mm |
| Max Number of Strings | 4 |
| Number of MPPTs | 2 |
| Max Power Consumption | 8 Watts |
Technical Data:
| Model | TX 12K-A |
| INPUT DATA (DC) | |
| On-board Power Supply Input Voltage | 48 VDC*** |
| On-board Power Supply Input Current | 0.5 A |
| Maximum PV System Voltage | 500 VDC |
| Number of PV String Inputs | 4 |
| Maximum RSD Devices in series per string | 30 (subject to NEC 690.12) |
| MECHANICAL DATA | |
| Dimensions | 110 mm x 244 mm |
| Weight | 316g |
| PV String Connection | WAGO Terminal block 221-613 10WG |
| ENVIRONMENTAL | |
| Operating Ambient Termperature Range | -13°F to+ 131°F (-25°C to+ 55°C) |
| Altitude | 4000m |
| Cooling Method | Natural Convection (within Sol-Ark inverter wirebox) |
| Installation Method | Field replaceable |
| FEATURES | |
| Communication Signal | Power Line Communication ( PLC ) |
| Warranty | 10 years |
| STANDARDS COMPLIANCE | |
| Photovoltaic Rapid Shutdown System | NEC 2017 (690.12), NEC 2020 (690.12) |
| Safety Compliance | UL 1741, CSA 22.2 No. 107.1 |
| EMC Compliance | FCC Part 15 Class B; IEC 61000-6-2; IEC 61000-6-3 |
| Others | SunSpecRSD Certified |
*** It is required to have a battery based system to use the on-board power supply
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