Audited Supplier
1.Status at a glance by the large touch screen display
2.The tower front terminal is convenient for user installation
3.High power low battery voltage input
4.Multi-channel PV input, PV mains complementary load
5.Adaptable to various load conditions
6.High power charging provides fast charging current
7.Rich communication interface, RS232,RS485, dry contact
8.Can be connected to the grid power generation function
9.Communicate charge and discharge management with a variety of lithium battery protocols
| Model | KD15048SS | KD30048SS | KD15048DD | KD30048DD | |
| Input | Input standard | Three-phase/+N+PE | Single-phase L+N+PE | ||
| Rated input voltage | 3x380VAC/400VAC (3 phase + N line) (3L+N) | 220/230/240VAC | |||
| Voltage range | 155-483VAC±3V(normal mode)295-483VAC±3v(UPS mode) | 90-280VAC±3V(normal mode)170-280VAC±3V(UPS mode) | |||
| Frequency range | 50/60Hz (automatic adaptation) | ||||
| Output | Rated output power | 15000W | 30000W | 15000W | 30000W |
| Output voltage | 380VAC±5% | 220/230/240VAC±5% | |||
| Output frequency | 50/60Hz±0.1% | ||||
| Waveform | Pure sine wave | ||||
| Switching time (adjustable) | 10ms for computer equipment and 20ms for household appliances; | ||||
| Peak power | 30000W | 60000W | 30000W | 60000W | |
| Overload capacity | Battery mode: 21s@105%-150%Load 11s@150%-200%Load 400ms@>200%Load | ||||
| Grid-connected operation | Output voltage | 380VAC | 220/230/240VAC | ||
| Voltage range of feed-in grid | 337-437VA | 195-253VA | |||
| Frequency range of feed-in grid | 49-51±1Hz/59-6l±1Hz | ||||
| Nominal output current | 3×21.7A | 3×47.8A | 65.2A | 143.4A | |
| Power factor range | >0.99 | ||||
| Maximum conversion efficiency (DC/AC) | 98% | ||||
| Battery | Rated voltage | 48Vdc | |||
| Constant voltage charging voltage (adjustable) | 56.4Vdc | ||||
| Floating charging voltage (adjustable) | 54Vdc | ||||
| Charger | PV Charging method | Three-circuit MPPT | Six-circuit MPPT | Three-circuit MPPT | Six-circuit MPPT |
| PV Maximum input power | 3×5500w | 6×5500W | 3×5500W | 6×5500W | |
| Input voltage range of MPPT | 90-500Vdc | ||||
| Optimal Vmp working range | 300-400Vdc | ||||
| Maximum PV input voltage | 500Vdc | ||||
| Maximum PV input current | 3×27A | 6×27A | 3×27A | 6×27A | |
| Maximum PV charging current | 300A | 450A | 300A | 450A | |
| Maximum mains charging current | 180A | 360A | 180A | 360A | |
| Maximum charging current | 300A | 450A | 300A | 450A | |
| Display | LCD Interface | Operation mode/load/input/output can be displayed | |||
| Interface | RS232 | Baud rate 2400 BAUD 2400 | |||
| Expansion slot communication interface | Lithium battery BMS communication card, WIFI card, dry access point card, etc. | ||||
| Environmental parameters | Operating ambient temperature | -10-50ºC | |||
| Operating ambient humidity | 20%-95% (non-condensing) | ||||
| Storage temperature | -15-60ºC | ||||
| Altitude | Altitude should not exceed 1000m, derating above 1000m, up to 4000m, refer to IEC62040 | ||||
| Noise | ≤50db | ||||
| Physical parameters | Depth * width * height (mm) | TBD | TBD | TBD | TBD |
| Weight (for reference)KG | TBD | TBD | TBD | TBD | |
| Standards and certification | EN-IEC 60335-1,EN-IEC 60335-2-29,IEC 62109-1 | ||||
Wuhan Harvest Energy Technology Co.,ltd was founded in 2017,after more than 6 years of development, it has become a comprehensive integration of industry and trade company, which engaged in design, development and production of various pipeline system and connectors professionally.Harvest provides the high-quality matched products and excellent services for various industries, such as electricity, communications, machinery, construction, petroleum, chemical, aviation, transportation, railway transportation, automobile manufacturing, household appliances, electrical installations etc.
The excellence of every detail is the root of excellent quality. Harvest has strong technical force, the advanced technique of production and complete testing equipment. Harvest has maintained "Excellent quality, Exceeding customer needs" business purposes. We has established quality system according to the IS09001 international standards, which applied in the whole process control of the product design, manufacturing and service. All our supply chains has obtained TUV Certification and the Quality Certification of IS09001 international quality system which issued by the China Quality Certification Center. The products has passed EU CE Certification ,conform to the ROHS standards and SGS Environmental Protection Certification, which sale from coast to coast and exported in the Middle East, Southeast Asia, the European Union, the United States, Australia, South America and other countries and regions.
Harvest Electric is engaged in the supply of electrical products with the quality of "Safe,Reliable, Suitable and Steady", observes the commitment of " Leader in science and technology, Honest operation, Quality and Customer first", provides highest quality and the most sincere services for the new and old,domestic and foreign customers.
Q1: Are you a factory or just a trading company?
A1: Manufacturer,and we focus on the development and production of electrical industry for more than 10 years.
Q2: Is customized service available?
A2: Of course, OEM & ODM both are available.
Q3: How can I get the quotation?
A3: Leave us message with your purchase requirements and we will reply you within one hour on working time. And you may contact us directly by Trade Manager.
Q4:Can I buy one as sample?
A4: Yes, of course.
Q5: How about your quality control?
A5: Our professional QC will check the quality during the production and do the quality test before shipment.There will be inspection report goes along with every shipment.
