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Model Number PS-30 w/o meter
PS-30M w/ meter
Load Current Rating 30A
Max PV Open Circuit (Voc) 60V
Nominal Battery Voltage 12V or 24V
Battery Voltage Range 12V: 10-17.5V
24V: 20-35V
Self-Consumption 20ma w/o meter
Transient Surge Protection 1500 Watts (solar, battery, load)
Dimensions 6.0" x 4.1" x 2.2"
Weight 1 lb
Certifications Hazardous Locations:
• UL121201/CSA C22.2 #213 Class I, Div. 2 Groups A-D T5
• ATEX II 3G Ex ec ic IIC T5 Gc
• IECEx Ex ec ic IIC T5 Gc
• CE; RoHS; TUV Listed: UL62109/CSA.107.1; IEC 62109; FCC Part-15 class B compliant
• Manufactured in a certified ISO 9001 facility
C1D2 Complete Solar Systems

Class 1 Division 2 Solar Systems

Our C1D2 systems are complete stand-alone solar electric systems designed for industrial, oil & gas, mining, and telecom applications that can be approved for Class I, Div. 2 hazardous locations.

Morningstar ProStar PS-30 / PS-30M Gen 3 Solar Charge Controller

SKU PS-30
Morningstar Logo

ProStar™ 30 Solar Charge Controller - Generation 3 (PS-30 & PS-30M)

The ProStar solar charge controller has been the industry's leading mid-range pulse width modulation (PWM) controller since 1995, with over 350,000 units installed in the harshest environments across 100+ countries. This third-generation ProStar 15 maintains the same trusted form factor and reliability while adding enhanced capabilities for today's demanding off-grid applications.

Available in standard (PS-30) and metered (PS-30M) versions, the Generation 3 ProStar supports multiple battery chemistries including Lead-Acid, Lithium, and NiCd. It features comprehensive protection systems, data logging capabilities, and operates at full 15A capacity up to 60°C. With hazardous location certifications, custom programming options, and a 5-year warranty, the ProStar continues to set the standard in solar charge controller performance and dependability.

ProStar Controller Info Diagram

ProStar™ PS-30 Electronic Protections

  • Solar Input: overload, short-circuit, high voltage, reverse polarity, high temperature, nighttime reverse current
  • Load Output: overload, short-circuit, high temperature, reverse polarity
  • Battery: reverse polarity

Morningstar ProStar Gen 3 Warranty

All of Morningstar’s ProStar charge controllers are warranted to be free from defects in material and workmanship for a period of FIVE (5) years from the date of shipment to the original end user. Morningstar will, at its option, repair or replace any such defective products.

ProStar PS-30 Certifications

  • Hazardous Locations:
    UL121201/CSA C22.2 #213 Class I, Div. 2 Groups A-D T5
    ATEX II 3G Ex ec ic IIC T5 Gc
    IECEx Ex ec ic IIC T5 Gc
  • CE; RoHS; ETL Listed: UL62109/CSA.107.1; IEC 62109; FCC Part-15 class B compliant
  • Manufactured in a certified ISO 9001 facility

Contact Us toll-free: (877) 297-0014

Read more about Morningstar ProStar charge controllers.

Morningstar pro series logo

The ProStar™ solar charge controller continues to set the standard in mid-range PWM technology since its introduction in 1995. With its combination of high reliability, superior temperature performance, and intelligent features like auto-battery selection and comprehensive data logging, the ProStar delivers unmatched performance in demanding environments. The fanless design ensures silent operation and exceptional longevity, while global hazardous location certifications (UL/CSA Class1, Division 2, Groups A-D and ATEX/IECEx Zone 2, Gas Group IIC) make it suitable for the most challenging installation scenarios.

ProStar 15 no meter controller

The ProStar 30 without meter is also available.

ProStar™ 30 Gen 3 Controller Features

High reliability

Latest protections, quality control, IEC 62109 compliant.

High Temperature Design

Full nameplate current rating up to 60°C continuous operation.

Auto-battery Select

Compatible with 12V and 24V systems.

4-stage Battery Charging

Bulk, Absorption, Float, Equalize stages.

Data Logging

256 days of charge and load data storage.

Low Noise Design

Meets US Federal Communications Commission Class B specifications.

Solar Based Lighting Control

Field adjustable multi-event load control.

MODBUS Communications

Open standard protocol for remote access.

Durable Design

Polycarbonate case with aluminum heatsink.

Self Diagnostics

Continuous monitoring through LEDs and display.

Meter (15M Model)

High resolution LCD with multi-lingual display.

Custom Programming

Adjustable via dip switches or computer interface.

ProStar Charge Controller Accessories