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M70A Flex

Product catalog summary

Overview: The M70A Flex is a high-efficiency three-phase solar inverter designed for large-scale solar PV systems in the EMEA market, suitable for commercial and utility sectors. It features six MPP trackers, lightweight IP66 housing, and built-in safety mechanisms.

Key Features:

Six MPP trackers for handling shaded areas and different module orientations.
Lightweight design with IP66 housing for harsh environments.
Built-in mechanical DC disconnectors and surge protection devices.
Reactive power compensation available 24/7.
Data collection for string monitoring and I-V curve creation.
Arc fault and reverse polarity protection, Anti-PID feature.
Flexible mounting options: wall or floor.

Input (DC) Specifications:

Max. input voltage: 1100 VDC.
Input voltage range: 200 to 1000 VDC.
MPP operating voltage range: 460 to 900 VDC.
Max. current: 156 A total, 26 A per MPP tracker.
DC surge protection devices: Type 2, optional Type 1+2.

Output (AC) Specifications:

Max. apparent power: 77 kVA.
Max. active power: 77 kW.
AC voltage range: 230/400V -20% / +30%.
Frequency range: 50 / 60 Hz ± 5 Hz.
Total harmonic distortion (THD): < 3% at nominal power.
AC surge protection devices: Type 2, optional Type 1+2.

General Specifications:

Peak efficiency: 98.8%.
EU efficiency: 98.4%.
Operating temperature range: -25 to +60 °C.
Max. operating altitude: 4000 m.
Topology: Without transformer.
Standard guarantee: 5 years, extendable.

Mechanical Design:

Dimensions: 699 × 629 × 264 mm.
Weight: 69 kg.
Cooling: Replaceable fan module.
AC connection type: Screw terminals.
Communication interfaces: RS485, Dry contacts, EPO, Digital inputs.

Safety and Standards:

Protection degree: IP66.
Safety class: II.
Configurable trip parameters and insulation monitoring.
Compliance with various grid regulations and EMC standards.

Contact Information:

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

Catalog excerpts

o ndfor C Ideal p or Grou ms fto yste Roo PV S nted Mou M70A Flex High-efficiency three-phase solar inverters for the EMEA market – Perfect choice for large-scale solar PV systems, such as those used in the commercial or utility sectors. Features ● 6 MPP trackers for easy handling of shaded areas and different module orientations ● Lightweight and IP66 housing for harsh environmental conditions ● Built-in mechanical DC disconnectors, AC and DC surge protection devices ● Large front door for easy and safe access to internal components ● 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 ● Flexible mounting on the wall or on the floor (optional)

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MECHANICAL DESIGN Dimensions (W x H x D) Weight Cooling AC connection type AC cable specification • Wire cross section • Cable diameter DC connection type Communication interfaces Communication Disconnectors Status display Data visualization Mounting options United Kingdom Email: [email protected] International Email: [email protected] solarsolutions.delta-emea.com Datasheet M70A_260, Revision: 00, Date of issue: 2021-02-18 All information and specifications are subject to change without notice

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