Solar Power Supply

SPS-7-15

The SSI SPS-7-15 Solar Power Supply is the 15VDC output variant of our SPS-7, providing a regulated 15VDC supply for remote metering and telemetry installations requiring this voltage where AC line power is unavailable or a renewable power source is preferred. It includes all SPS-7 components fully pre-wired and ready to deploy: two 45W solar panels, mounting bracket, charge controller, interface circuitry, a 75Ah battery, and a 24″ x 16″ x 8″ NEMA 4X ABS enclosure.

A full battery charge provides approximately two weeks of holdover at a 20mA load with no additional sunlight. The SPS-7-15 is the highest-capacity 15VDC solar supply in the SSI product line, suited for applications requiring elevated voltage at sustained loads or in challenging solar environments.

The SPS-7 Solar Power Supply on a white background.

Product Highlights

The 15VDC output fills the need for applications that operate above standard 12VDC levels — certain relay equipment, RTUs, telemetry interfaces, and industrial metering devices may require a regulated 15V supply. The SPS-7-15’s dual 45W panels and 75Ah battery provide the greatest energy reserve among all SSI solar supply variants, ensuring dependable operation through extended periods of limited sunlight.

As with all SPS-7 products, the pre-wired all-in-one packaging eliminates component sourcing and ensures a consistent, weatherproof installation.

Features

The SSI SPS-7-15 delivers 15VDC output from SSI's largest dual 45W panel solar system with a 75Ah battery and two-week holdover in a 24" x 16" x 8" NEMA 4X enclosure.
  • 15VDC regulated output — 1A maximum output current for devices requiring a regulated 15V supply.
  • Dual 45W solar panel input — SSI's highest charging capacity; up to 500mA charge current for demanding loads or reduced-sunlight environments.
  • 75Ah battery with ~two-week holdover — sustains a 20mA load for approximately two weeks with no additional sunlight.
  • Complete turn-key solution — includes two solar panels, bracket, charge controller, interface circuitry, battery, enclosure, and hardware.
  • Pre-wired NEMA 4X ABS enclosure — 24" x 16" x 8" raintight and dustproof housing; the largest in the SSI solar supply lineup.
  • ~6-hour battery recharge time — rapidly restores battery capacity under good solar conditions.
  • Temperature range -38°C to +70°C — rated for demanding outdoor environments year-round.
The SPS-7 Solar Power Supply

15VDC High-Capacity Solar Supply

world leader

Can't Find What You're Looking For?

Let our teams of qualified professionals help you make the right choice.
A team of meter technicians using the RW-30X in the field on a meter.
A close up of a hand using the WECO RW-31X NS.
A side by side of the WECO 9200 and the WECO 8030
The WECO 310 on a transparent background (feature).
A meter tech using the WECO 8030 in a shop.
WECO SMART AMI Meter Farms installed at a site.
SSI equipment over a blue green background.
The Radian Research RS-933 on a semi-transparent background.
The WECO 4150X with optics arm on a transparent background.