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M20A

Product catalog summary

Overview: The M20A solar inverter is designed for high efficiency and low noise, making it suitable for both private and commercial photovoltaic (PV) systems. It features a robust design with IP66 housing, ensuring durability in harsh environments.

Key Features:

Low noise level of up to 31.6 dB(A), ideal for residential areas.
Superior thermal performance in warm conditions.
Two Maximum Power Point (MPP) trackers for flexible system design.
Integrated Wi-Fi for connectivity and data monitoring.
Built-in mechanical DC disconnector and surge protection devices (SPD) Type 2.
Reactive power compensation available 24/7.
Protection features include arc fault, reverse polarity, and Anti-PID.

Input (DC) Specifications:

Maximum input voltage: 1100 VDC.
Input voltage range: 200 to 1000 VDC.
MPP operating voltage range: 460 to 900 VDC.
Maximum current: 48 A total, 26 A per MPP tracker.

Output (AC) Specifications:

Maximum apparent power: 22 kVA.
AC voltage range: 230/400 VAC with a tolerance of -20% to +30%.
Frequency range: 50/60 Hz ± 5 Hz.
Total harmonic distortion (THD) less than 3% at nominal power.

General Specifications:

Peak efficiency: 98.5%.
Operating temperature range: -25 to +60 °C.
Noise level: ≤ 31.6 dB(A).
Protection degree: IP66.
Standard guarantee: 5 years, with extension options available.

Mechanical Design:

Dimensions: 650 × 520 × 220 mm.
Weight: 40.5 kg.
Cooling method: Natural convection.
Mounting options: Wall mounting.

Safety and Standards:

Compliance with safety standards IEC 62109-1/-2 and CE.
Anti-islanding protection and grid regulation compliant with VFR 2019 and other standards.

Contact Information:

United Kingdom: [email protected], Tel: 0800 051 4280.
International: [email protected], Tel: +49 (0) 7641 455 547.

Catalog excerpts

and rivate l for P PV Plants Idea rcial e Comm M20A High-efficient, low-noise, three-phase solar inverters – The perfect choice for private and commercial PV systems. Features ● Low noise level (max. 31.6 dB(A)) - perfect for use in residental PV plants ● Superior thermal performance even in warm ambient temperatures ● 2 MPP trackers for more flexibility in PV system design ● Lightweight with IP66 housing for harsh environmental conditions ● Built-in mechanical DC disconnector, AC and DC SPD Type 2 ● Large front door for easy and safe access to internal components ● Integrated Wi-Fi for connecting to a smartphone or an internet router ● Reactive power compensation 24/7 ● Data point collection for string monitoring and I-V curve creation ● Arc fault and reverse polarity protection, Anti-PID feature

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1) The maximum voltage withstand is 1100 VDC. The inverter starts to work when the PV voltage drops below 1000 VdC 2) Night time consumption with standby communication 3) Cos Phi = 1 (VA = W) 4) At ambient temperatures < 45 °C. The active power can be limited. 5) AC voltage and frequency range will be programmed according to the individual country requirements. 6) At 1 m distance and ambient temperature of 25 °C United Kingdom Email: [email protected] International Email: [email protected] solarsolutions.delta-emea.com Datasheet M20A_220, Revision: 00, Date of issue: 2021-02-18...

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