Data Sheet

  User's Guide


 Solar Power System


Solar Power System Off-grid Solar Power System
For 4-20 mA Transmitter Applications

Series: SPS5-TX-24VDC


     5-day Minimum System Reserve Power

     Provides Regulated 24 Vdc Output

     Weatherproof NEMA 4, 4X Enclosure

     Pre-assembled, Pre-wired, Ready-To-Install

     Deep-cycle Maintenance Free Battery



  • Temperature Transmitters
  • Flow, Level Transmitters
  • Gas Transmitters
  • Strain & Vibration Transmitters
  • pH & Conductivity Transmitters
  • Humidity (RH) Transmitters

SPS5-TX-24VDC Series - Solar Power System for 4-20 mA Transmitter applications comes pre-wired, pre-assembled and include a weatherproof enclosure with a gasketed hinged door. Each model includes all the required system components to get you up and running right out of the box. Just mount and connect the included solar panel, Install and connect your equipment, flip the internal circuit breaker and you done.

How to Select the Correct Solar Power System for Your 4-20 mA Transmitter Application

Solar Zone Map 1. Identify the zone your system will be installed from the map on the right.

2. Use the model number chart below to locate the correct "Recommended Zone" and select your model number.

General Specifications
Operating Temperature: -40 to 140 F (-40 to 60 C)
System Enclosure: Fiberglass/Plastic Blend NEMA 4X
Minimum Battery Reserve Time: 5 days (120 hrs)
Regulated Output: 24 Vdc
Installation: Side of Pole, Roof or Wall Mounted
Estimated Battery Life: 4+ Years*

Available Models
Model Number SPS5-TX-24VDC-20W-22 SPS5-TX-24VDC-30W-22
Recomended Zone Zone 4, Zone 5 Zone 1, Zone 2, Zone 3
Solar Panel Watts 20 Watt, 18V 30 Watt, 18V
Charge Controller 7 A 7 A
Battery Capacity 12V, 22 Ah 12V, 22 Ah
Regulated Output Voltage For 4-20mA Transmitter 24 Vdc 24 Vdc
Load-watts/day Capacity 1.2 Watts 1.2 Watts
Enclosure Size
inch (mm)
13.78 x 11.90 x 6.50"
(350 x 302 x 165)
13.78 x 11.90 x 6.50"
(350 x 302 x 165)
 * Battery life is dependent on system load, depth of charge cycle and ambient temperature.

Note: Continued product improvements make specifications subject to change without notice. Check for the latest product information and updates
  off grid solar power system

  off grid solar power system for SCADA & Telemetry