MULTI-JAPAN
Solar PV Testing Equipment
Green Watt supplies a comprehensive range of solar PV test instruments, enabling EPC contractors, O&M providers, and utilities to verify PV system performance, detect faults, and maintain compliance with IEC 62446 and other applicable standards. Instruments are sourced from MULTI-JAPAN for high-precision performance.
Key Features
- MCM1600PV: I-V and P-V curve tracing up to 1500 V / 30 A
- STC normalisation of measured I-V curve for datasheet comparison
- Bipolar insulation resistance measurement without disconnecting the array
- NSEI-100D: precision solar irradiance and data logging
- MDLA-100A-DC: up to 16 DC current channels for string monitoring
- Spectral irradiance correction using reference cell or pyranometer
- Bluetooth data transfer and dedicated smartphone app
- Compliant with IEC 62446-1
Applications
- ›PV system commissioning per IEC 62446-1 and IEC 62446-3
- ›String-level fault finding: shading, bypass diode failures, soiling
- ›O&M performance monitoring and yield optimisation
- ›Insurance and bankability assessment for solar assets
Technical Specifications
| MCM1600PV Voltage Range | Up to 1500 V DC |
| MCM1600PV Current Range | Up to 30 A |
| Insulation Test Voltage | 250 V to 1500 V DC |
| Standard Compliance | IEC 62446-1, IEC 62446-3 |
| Data Transfer | Bluetooth, USB |
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