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18kw Solar Inverter High Frequency Three Phase Solar Inverter Factory

Tips:
Minimum order quantity (MOQ) ≥100 Pieces;
Samples can be sent for testing;

Feature:
Tower-Type Front-End Terminal Block
High Power with Low Battery Voltage Input
Multiple Photovoltaic Inputs
Adaptable to Various Load Conditions
Fast Charging Capability
Rich Communication Interfaces
Grid-Connected Power Generation
Lithium Battery Protocol Support

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Model:
KA18048SS
Brand:
Techfine

Large Touch Screen : Real-time system status at a glance.
Tower-Type Terminal Block : Simplifies installation and maintenance.
Low Voltage Input : High power performance with low battery voltage.
Multiple PV Inputs : Maximizes solar energy utilization and complements mains power.
Load Versatility : Adapts to various load conditions for consistent operation.
Fast Charging : High-power current for quick and efficient charging.
Rich Interfaces : RS232, RS485, and dry contacts for flexible communication.
Grid-Connected Function : Enables seamless energy sharing with the grid.
Lithium Battery Support : Intelligent charge/discharge management for multiple protocols.

Three-Phase-HybridSolar-inverter_KA-Series-18KW-30KW_01

High frequency KA Series inverter technical parameters (selection guide)
		Three phase mode
Factory model		KA18048SS	KA30048SS
Inter	Input format	Three-phase+N+PE
	Rated input voltage	3 x 380VAC/400VAC (3 phase + N line)
	voltage range	155-483VAC±3V (normal mode) 295-483VAC±3V (UPS mode)
	Frequency Range	50Hz/60Hz (adaptive)
Output	Output rated power	18000W	30000W
	The output voltage	380VAC±5%
	Output frequency	50/60Hz±0.1%
	waveform	pure sine wave
	Switching time (settable)	Computer equipment 10ms, household appliances 20ms
	Peak power	30000W	60000W
	Overload capacity	Battery mode: 21s@105%~150% Load 11s@150%~200% Load 400ms@>200% Load
Grid-connected operation	The output voltage	380VAC
	Feed into grid voltage range	337-437VA
	Feed into the grid frequency range	49-51±1Hz/59-61±1Hz
	Nominal output current	3×26.9A	3×47.8A
	Power factor range	>0.99
	Maximum conversion efficiency (DC/AC)	98%
Battery	Rated voltage	48Vdc
	Constant charging voltage (can be set)	56.4Vdc
	Float charging voltage (can be set)	54Vdc
Charger	PV charging method	Three-way MPPT	Six-channel MPPT
	PV maximum input power	3×7500W	6×5500W
	MPPT input voltage range	60~500Vdc	90~500Vdc
	Optimum Vmp operating range	300~400Vdc
	Maximum PV input voltage	500Vdc
	Maximum PV input current	3×27A	6×18A
	Maximum PV charging current	360A	450A
	Maximum mains charging current	300A	450A
	Maximum charging current	360A	450A
Show	LCD interface	Can display operating mode/load/input/output, etc.
Interface	RS232	Baud rate 2400
	Expansion slot communication interface	Lithium battery BMS communication card, WIFI card, dry contact card, etc.
Environmental parameters	Operating environment temperature	-10~50℃
	Operating environment humidity	20%~95% (no condensation)
	Storage temperature	-15~60℃
	Altitude	The altitude should not exceed 1000m, derating above 1000m, up to 4000m, refer to IEC62040
	noise	≤50db
Physical parameters	Depth × width × height (mm)	465500500	undefined
	Weight(for reference)KG	50.5	TBD
Standards and Certifications		EN-IEC 60335-1, EN-IEC 60335-2-29, IEC 62109-1

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18kw Solar Inverter High Frequency Three Phase Solar Inverter Factory

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