IT-N2100 - Solar Array Simulator

Voltage

Current

Power

References

IT-N2121 Solar array simulator 80 V, 25 A, 800 W

IT-N2131 Solar array simulator 80 V, 25 A, 1500 W

IT-N2123 Solar array simulator 150 V, 10 A, 800 W

IT-N2133 Solar array simulator 150 V, 10 A, 1500 W

The IT-N2100 Series Solar Array Simulator is a high-performance DC power supply designed to accurately replicate real-world photovoltaic (PV) array behavior. With ultra-fast I–V curve response and advanced simulation capabilities, it enables precise testing of solar microinverters, power optimizers, and PV power systems under dynamic environmental conditions.

The system faithfully reproduces solar panel characteristics across varying temperature, irradiance, shading, and aging scenarios. Its high-voltage architecture, ultra-low ripple performance, and rapid MPPT response make it an ideal solution for R&D, validation, and production testing environments.

Key Features

High-precision simulation of silicon, GaAs, and other PV technologies
Ultra-fast dynamic response optimized for MPPT efficiency testing
Up to 1500V DC common-mode voltage for series DUT testing
Advanced I–V curve modeling, including dynamic and cloud-shading simulations
Built-in compliance testing for EN50530, Sandia, NB/T32004, CGC/GF004, and CGC/GF035 standards with automated reporting
4096-point I–V curve fitting in table mode
Four-point rapid I–V curve generation (Voc, Isc, Vmp, Imp)
Multi-channel synchronous control capability
Ultra-low ripple and high-precision measurement performance
Comprehensive protection: OVP, OCP, OPP, OTP
Compact 2U half-rack design
4.3” HD graphical interface with real-time MPPT monitoring
LAN, USB, and digital I/O interfaces with SCPI command support

The IT-N2100 provides a reliable, flexible, and standards-compliant solution for advanced photovoltaic system validation.

Description
Product Details

Applications: Micro-Inverter and Power Optimizer Testing

iTECH IT-N2100 Application

Test Solution- Micro-inverter, power optimizer

iTECH IT-N2100 Test Solution

Ultra-Fast Dynamic Response

The IT-N2100 Series delivers exceptional dynamic performance with a 500 kHz current loop speed and support for MPPT tracking frequencies up to 250 Hz.

With up to 4096 programmable I–V curve points, the simulator precisely replicates real photovoltaic array behavior. Even under high-speed MPPT conditions, the output strictly follows the preset I–V curve, ensuring maximum test reliability and repeatability.

This high-response architecture guarantees accurate validation of micro-inverters and power optimizers operating under demanding dynamic conditions.

iTECH IT-N2100 Ultra Dynamic Response

Ultra-Low Output Noise

Accurate MPPT evaluation requires a clean and stable source signal. The IT-N2100 Series features ultra-low current ripple and minimal high-frequency noise, preventing interference with inverter current sampling and MPPT algorithms.

The result is enhanced measurement precision and greater confidence in performance validation.

iTECH IT-N2100 Low noise of output current

Five Integrated PV Simulation Modes

The IT-N2100 integrates five versatile PV operating modes to meet diverse testing requirements:

Built-in regulatory I–V curve models
Four-point method curve generation
High-resolution table-based curve tracing (up to 4096 points)
Fixed operating mode
Dynamic list programming

The intuitive graphical interface provides real-time MPPT monitoring of devices under test, including micro-inverters and power optimizers.

Model files can be imported via USB, and multi-channel systems can be centrally managed using dedicated PV control software—providing a flexible and scalable solution for advanced PV system validation.

iTECH IT-N2100 Five PV mode

Reference IT-N2121

Specific References

1 other product in the same category

Quick view

SAS1000 - Solar Array Simulation Software

References

SAS1000 Solar array software for IT6500C/IT6000B/IT6000C/IT-M3600

SAS1000L Solar array software for IT6500C/IT6000B/IT6000C/IT-M3600 (power ≤15kW)

SAS1000M Solar array software for IT6500C/IT6000B/IT6000C/IT-M3600 (multi-channel)

ITECH introduces its latest high-speed, high-performance photovoltaic simulation solution. When combined with high-power DC power supplies, the SAS1000/L solar array simulation software accurately reproduces solar array I-V curves, with output voltage up to 2250 V and scalable system power up to 10 MW.

The system delivers fast dynamic response, excellent control accuracy, high repeatability, outstanding stability, and precision performance. It features built-in simulation models compliant with EN 50530, Sandia National Laboratories PV model, NB/T 32004, CGC/GF004, and CGC/GF035.

Users can easily configure test regulations, material types, Vmp, Pmp, and other parameters to simulate I-V curve characteristics and automatically generate test reports. The software is ideal for static and dynamic maximum power point tracking (MPPT) performance testing of photovoltaic inverters.

Product Features

Automatic wide-range output, with voltage up to 2250 V
Scalable power up to 10 MW
Built-in I-V curve mathematical model for accurate solar array simulation
Simulation of various solar cell technologies (monocrystalline, polycrystalline, thin-film), including Fill Factor configuration
I-V curve simulation under varying temperature and irradiation conditions
Shading simulation for solar panels (e.g., cloud or tree shadow scenarios)
Static and dynamic MPPT efficiency testing
Built-in EN 50530, Sandia National Laboratories PV model, NB/T 32004, CGC/GF004, and CGC/GF035 test programs with automatic report generation
Graphical user interface with real-time MPPT status monitoring
Automatic programming of up to 100 I-V curves via Voc, Isc, FF, Pm, and other parameter points
Support for 100 × 128-point curves and 4096-point high-resolution programming
Adjustable output impedance
Independent edge configuration for multiple operating modes, with adjustable rise and fall times
Seamless bidirectional current switching for rapid cell charge and discharge simulation/li>
Built-in DIN 40839 and ISO 16750-2 compliance
Standard USB, RS232, GPIB, and LAN (LXI compliant) interfaces
Support for up to 20 solar power supplies for multi-channel MPPT testing

Applications

Design and validation of PV inverter MPPT circuits and algorithms
Verification of inverter MPP voltage range and full-load MPP voltage range/li>
Validation of static maximum power tracking efficiency
Dynamic MPPT performance testing according to EN 50530, Sandia National Laboratories PV model, NB/T 32004, CGC/GF004, and CGC/GF035
Verification of inverter start-up voltage, maximum input voltage, maximum input current, and related electrical parameters
MPPT validation under partial shading conditions
DC terminal protection testing (OVP, OPP)
Validation of microgrid control centers and photovoltaic energy storage control functions
MPPT performance verification from sunrise to sunset operating conditions
Total and conversion efficiency testing of inverters when used with the IT9100 power analyzer

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