Seaward PV:1525 Handheld PV Tester
The PV:1525 is designed for installers and maintenance technicians to perform electrical safety tests and performance measurements on PV systems up to 1500 VDC and 25 ADC – ideal for residential and commercial installations.
Key Features
- Performs tests for protective conductor continuity, insulation resistance, open-circuit voltage, and short-circuit current.
- User-friendly interface combines proven operation with modern functions.
- Simplified data management allows results to be stored with device information.
- Bluetooth® functionality enables easy transfer of test results to the PV:Sync Mobile app (iOS and Android™).
- Results can be reviewed and exported for Solar Certs software.
- Over-the-Air updates via the app keep the device and its functions up-to-date.
Essential Measurement Functions
- Measurement of open-circuit voltage of PV strings up to 1500 VDC
- Short-circuit current of PV strings up to 25 ADC
- Insulation resistance voltage up to 1500 VDC
Technical Specifications
Measurement of Open-Circuit Voltage and Voltage (PV Connections)
| Parameter | Specification |
|---|---|
| Display Range | +10.0 VDC ... +1500 VDC, -10.0 VDC ... -440 VDC, 10.0 VAC ... 440 VAC |
| Measurement Range | +10.0 VDC ... +1500 VDC, -10.0 VDC ... -440 VDC, 10.0 VAC ... 440 VAC |
| Resolution | 0.1 VDC Maximum |
| Accuracy | For +DC: ± (0.5% + 2 digits) For –DC and AC: ± (5% + 2 digits) |
Measurement of Short-Circuit Current (PV Connections)
| Parameter | Specification |
|---|---|
| Display Range | 0.00 ADC ... 25.00 ADC |
| Measurement Range | 0.50 ADC ... 25.00 ADC |
| Power Measurement | 37.5 kW |
| Resolution | 0.01 ADC Maximum |
| Accuracy | ± (1% + 2 digits) |
| Maximum Power | 37.5 kW |
| Voltage | 1500 VDC |
| Current | 25 ADC |
Protective Conductor Continuity / Resistance Measurement
| Parameter | Specification |
|---|---|
| Open-Circuit Test Voltage | > 4 VDC, nominal |
| Test Current at Ω | > 200 mA |
| Display Range | 0.00 Ω ... 199 Ω |
| Measurement Range (IEC 61557-4) | 0.05 Ω ... 199 Ω |
| Resolution | 0.01 Ω Maximum |
| Accuracy | 0.05 Ω ... 0.09 Ω: ± (2% + 1 digit) 0.10 Ω ... 0.19 Ω: ± (2% + 2 digits) 0.20 Ω ... 1.99 Ω: ± (2% + 3 digits) 2.0 Ω ... 4.9 Ω: ± (2% + 2 digits) 5.0 Ω ... 199 Ω: ± (2% + 5 digits) |
| Test Cable Null | Up to 0.05 Ω |
| Visual Warning Circuit Protection | ≥ 30 VAC or VDC at the inputs. Test stops at ≥ 30 VAC or VDC at the inputs. |
| Repeat Tests per IEC 61557-4 | Approx. 4000 1-second tests |
Insulation Resistance Measurement
| Parameter | Specification |
|---|---|
| Open-Circuit Test Voltage | 250 V, 500 V, 1000 V, 1500 V (per IEC 61557-2) |
| Test Voltage Specification | -0% +20% (open circuit) |
| Short-Circuit Test Current | < 2 mA |
| Test Voltage @ 1mA | > 1 mA at U × (1000 Ω/V) (per IEC 61557-2) |
| Display Range | 0.05 MΩ ... 999 MΩ |
| Measurement Range (IEC 61557-2) | 250 V / 500 V String mode: 0.05 MΩ ... 200 MΩ 1 kV / 1.5 kV String mode: 0.05 MΩ ... 999 MΩ 250 V Point-to-Point: 0.05 MΩ ... 300 MΩ 500 V Point-to-Point: 0.05 MΩ ... 500 MΩ 1 kV / 1.5 kV Point-to-Point: 0.05 MΩ ... 999 MΩ |
| Resistance Resolution | 0.01 MΩ for 0.05 MΩ ... 1.99 MΩ 0.1 MΩ for 2.0 MΩ ... 19.9 MΩ 1 MΩ for 20 MΩ ... 999 MΩ |
| Resistance Accuracy | ±(5% + 1 digit) for 0.05 MΩ ... 0.19 MΩ ±(5% + 3 digits) for 0.20 MΩ ... 1.99 MΩ ±(5% + 2 digits) for 2.0 MΩ ... 5.0 MΩ ±(5% + 5 digits) for > 5.0 MΩ |
| Insulation Voltage Resolution | 1 V |
| Insulation Voltage Accuracy | ± (2% + 2 digits) |
| Maximum System Capacitance | 2 μF |
| Visual Warning | ≥ 30 VAC or VDC at the inputs |
| Repeat Tests per IEC 61557-2 | Approx. 4000 1-second tests |
Operating Current (Wireless via PV:1500 Clamp)
| Parameter | Specification |
|---|---|
| Display Range | 0.1 ADC ... 400.0 ADC |
| Measurement Range | 0.1 ADC ... 400.0 ADC |
| Resolution | 0.1 A |
| Accuracy | ± (5% + 2 digits) |
Operating Power (PV Connections & Wireless via PV:1500 Clamp)
| Parameter | Specification |
|---|---|
| Display Range | 0.00 kW ... 600 kW |
| Measurement Range | 0.50 kW ... 600 kW |
| Resolution | 0.01 kW |
| Accuracy | ± (6% + 2 digits) |
General Technical Data
| Parameter | Specification |
|---|---|
| Mechanical Construction | Weight: Approx. 1 kg / 2.2 lbs Dimensions: 265 mm × 115 mm × 78 mm (10.4" × 4.6" × 3.1") |
| Display Type | 3.5-inch color display with backlight |
| Display Resolution | 480 × 320 pixels |
| Display Field of View | 70° left to right, 60° top to bottom |
| Power Source | 11.55 V 2930 mAH rechargeable Lithium-ion battery |
| Auto Power Off | User configurable |
| Internal Memory | 1000 memory slots |
| Environmental Conditions (Operation) | Dry, without condensation for indoor and outdoor use |
| Environmental Conditions (Storage) | -25 °C ... +65 °C / -13 °F ... +149 °F; dry, without condensation; battery removed +5 °C ... +40 °C / +41 °F ... +104 °F |
| Barometric Altitude | Max. 2000 m / 6562 ft. |
| Electrical Safety | Overvoltage Category: IEC 61010-01 CAT III / 1500 V Degree of Pollution: 2 (per IEC 61010-1) Protection System: Housing: IP40 per IEC 60529 (Protection against solid foreign objects: ≥ 1.0 mm Ø; Protection against water ingress: not protected) |
| Protection Class | II |
| Electromagnetic Compatibility (EMC) | Emissions: IEC 61326-1, Class A Immunity: IEC 61326-1 |
Data Interfaces
Bluetooth® LE
| Parameter | Specification |
|---|---|
| Frequency Band | 2402 MHz ... 2480 MHz |
| Transmit Power Range | 20 dBm |
| Modulation Type | GFSK |
| Channel Spacing | 2 MHz |
| Spectrum Efficiency (Art. 3.2) | STSI EN 300 328 V2.2.2 |
| Antenna Type and Gain | PCB Antenna, 3.26 dBi |
| Usage | Transfer of test data; connection to peripherals, software updates |
RF Long Range
| Parameter | Specification |
|---|---|
| Frequency Band | 433.375 MHz |
| Transmit Power Range | 4.89 dBm ERP |
| Modulation Type | CSS |
| Channel Spacing | 125 kHz |
| Spectrum Efficiency (Art. 3.2) | ETSI EN 300 220-2 V3.2.1 |
| Antenna Type and Gain | FPC Antenna, 2.8 dBi peak gain |
| Usage | Connection to SS:200LR Wireless Irradiance Meter |
Delivery Scope
PV:1525 Complete Set
- 1 × PV:1525 Unit
- 1 × Set of 4 mm test probes (red, yellow, and black) with crocodile clips
- 1 × Set of unit-to-MC4 test cables (yellow and black)
- 1 × Rechargeable battery
- 1 × Charging cradle
- 1 × PV:1525 Quick Start Guide
- 1 × PV:1525 Calibration Certificate
- 2 × Declarations (CE, UKCA)
- 1 × PV:1500 Clamp**
- 1 × SS:200LR Wireless Irradiance Meter**
- 1 × Solar Survey panel mounting bracket with quick release
- 1 × Carrying case
- 1 × Solar Certs (Software License)
** Full product. Total delivery scope: see below
SS:200LR Wireless Irradiance Meter (Wireless Irradiance Meter)
- 1 × SS:200LR Wireless Irradiance Meter
- 2 × AA Batteries
- 1 × USB cable for downloads
- 1 × Solar Survey temperature probe
- 1 × SS:200LR Quick Start Guide
- 1 × SS:200LR Calibration Certificate
- 2 × Declarations (CE, UKCA)
PV:1500 Clamp (Wireless Current Clamp)
- 1 × PV:1500 Clamp
- 1 × Test cable set (red and black test probes)
- 2 × AA Batteries
- 1 × PV:1500 User Manual
- 2 × Declarations (CE, UKCA)
Ordering Information
Devices
| Device | Part Number |
|---|---|
| PV:1525 Complete Set (Global Version)* | 601A910 |
| SS:200LR Wireless Irradiance Meter (Global Version)* | 396A942 |
| PV:1500 Clamp | 601A1200 |
*Not for USA.
Optional Accessories & Spare Parts
- Carrying case
- Set of 4 mm test probes (red, black, and yellow) with crocodile clips
- Set of unit-to-MC4 test cables (yellow and black)
- Bypass test cable for power measurement
- Rechargeable battery
- Charging cradle
- Solar Survey panel mounting bracket with quick release
