PV:1525 Front
601A911

PV:1525

A new dawn of optimal PV testing

The PV:1525 redefines photovoltaic (PV) system testing, combining advanced functionality with a compact, handheld design.

Designed specifically for PV installers and O&M engineers, this cutting-edge tester delivers essential safety tests for PV systems up to 1500V DC and 25A, offering exceptional portability, ease of use, and seamless data management in the field.


Core System Testing
Essential PV tests up to 1500V DC and 25A, made simple.
Portable Power
Advanced testing capabilities in a lightweight, field-ready design.
Effortless Usability
An intuitive interface streamlines testing and reduces setup time.
Built for Solar Professionals
Ensuring reliability and accuracy where it matters.

Designed for Precision, Built for Efficiency

In the evolving solar industry, accurate testing and streamlined workflows are essential. The PV:1525 meets these demands with cutting-edge technology that simplifies field testing while delivering comprehensive performance insights. With a focus on efficiency, portability, and seamless data management, it ensures that solar professionals have the right tools to work smarter, not harder.

As the latest addition to our PV testing range, the PV:1525 builds on the success of our existing solutions, offering a brand-new handheld tester that combines enhanced functionality with familiar ease of use.

Designed to support engineers in commissioning, troubleshooting, and maintaining PV systems, the PV:1525 delivers a full suite of electrical safety tests, including insulation resistance, ground continuity, open circuit voltage, and short circuit current – all for systems up to 1500V DC and 25A.

With its intuitive interface and Bluetooth connectivity to the PV:Mobile App, the PV:1525 represents the next step in reliable, high-performance solar PV testing.

Smarter Solar Testing Starts Here

PV:1525 - Comprehensive Testing with Seamless Connectivity

The PV:1525 delivers comprehensive PV system testing, including Ground Continuity, Insulation Resistance, Open Circuit Voltage, and Short Circuit Current measurements.

Featuring an innovative new user interface, it maintains the ease of use from previous models while introducing enhanced features designed for modern test applications. Users can tag test results with installation-specific details, simplifying data management and traceability.

With built-in Bluetooth connectivity, results can be seamlessly transferred to a mobile app for review and synchronisation with software, ensuring your device stays updated with the latest features.

Compare the Seaward Solar Testing Range

General Features PV:1525 PV200/150+
Short Circuit Current Measurement (Max) 1500V 1000V
Open Circuit Voltage Measurement (Max) 25A 15A
Maximum Power Rating  37.5kW  10kW
Maximum Insulation Resistance Voltage 1500V 1000V
Continuity Measurement 200mA 200mA
Display Colour Screen Backlit LCD
Memory 999 999
Test Asset Identification Input Yes No
Intelligent In Rush Current Protection Yes No
Irradiance Measurment Range 1500W/m² 1250W/m²
Current Clamp Connectivity Wireless and Standalone Wired Only
Download Method Bluetooth   Wired / NFC
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Technical Specifications

Open Circuit Voltage Measurement (PV Terminals)
Display Range 0.0VDC - 1500VDC
Measuring Range 5.0VDC - 1500VDC
Resolution 0.1VDC maximum
Earth Continuity / Resistance Measurement (4mm Terminals)
Test Voltage Open Circuit >4VDC, nominal
Test Current into 2Ω >200mA
Display Range 0.00Ω - 199Ω
Measuring Range (EN 61557-4) 0.05Ω - 199Ω
Resolution 0.01Ω maximum
Test Leads Zero Zero up to 10Ω
Visible Warning ≥30V AC or DC at inputs
Circuitry Protection Test inhibited if ≥30V AC or DC at inputs
Repeat tests as per IEC61557-4 Approx 4000 1 second tests
Rpe Voltage Measurement (4mm Terminals)
Display Range 30V - 440VAC/DC
Voltage Measuring Range 30V - 440VDC 30V - 440VAC 50-60Hz
Resolution 1V
Operating Power (PV Terminals & wireless using PV:1500 Clamp)
Display Range 0.00kW - 40kW
Measuring Range 0.50kW - 40kW
Resolution 0.01kW
Short Circuit Current Measurement (PV Terminals)
Display Range 0.00ADC - 25.00ADC
Measuring Range 0.50ADC - 25.00ADC
Maximum Power 37.5kW
Resolution 0.01 ADC maximum
Insulation Resistance Measurement (4mm Terminals)
Test Voltage Open Circuit 250, 500, 1000, 1500V (as per IEC61557-2)
Test Current Short Circuit 2mA
Display Range 0.05MΩ - 300MΩ
Measuring Range (EN61557-2) 0.05MΩ - 300MΩ
Resolution 0.01MΩ Maximum
Visible Warning ≥30V AC or DC at inputs
Circuitry Protection Test inhibited if ≥30V AC or DC at inputs
Repeat tests as per IEC61557-4 Approx 4000 1 second tests
Operating Current (Wireless via PV:1500 Clamp)
Display Range 0.1A - 40.0A
Current Measuring Range 0.1A - 40.0A DC 0.1A - 40.0A AC 50-60Hz
General Specification
Weight 1kg / 2.2lb
Dimensions 265 x 115 x 78 mm 10.4 x 4.6 x 3.1 in
Display 3.5in Colour display with Backlight
Power Source 11.55V 2930mAH LiPo Battery
Auto Power Down User Configurable
Onboard Memory 1000 Slots

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