Wuhan Wellsee New Energy Industry Co., Ltd. focuses on the research, developments and productions of PV products. Wellsee Solar Inverter with built-in controller WS-SCI series products integrate controller function with inverter function in one design, and can match battery case. It fits for photovoltaic power generation system, and can be used as the portable emergency power.
Applications:
1) Off-grid solar power system;
2) Solar-Mains hybrid intelligent power system (can be divided into Mains supply first and DC supply first).
FUNCTIONS:
1) Solar intelligent control charge function;
2) Inverter function, wide DC voltage to pure sine wave AC voltage;
3) Stable output voltage function, and ensure the accurate pure sine wave voltage;
4) Mains AC Charge function, Solar-Mains hybrid function, make sure the continuous output.
PERFORMANCE FEATURES:
1) Integrated design of controller and inverter, Portable, beautiful, complete functions, economic and practical. Simple installation, the user only need to connect solar panels and batteries to make a solar power system;
2) CPU management, intelligent control, module-composition
3) LED and LCD display, visually display various parameters
4) Multi-functional equipment that customers no need to purchase controller, charger and voltage regulator.
5) Battery outlaid, can be expanded reserve time. Customers can use the right number of batteries according to local sunshine
6) Resistance to load ability and Take load ability are strong. It can handle all loads. In addition to various resistive loads, it also can handle various sensitive loads, such as motor, air conditioner, electric drills, electric fluorescent lamp, gas lamp, etc;
7) Perfect protection functions: low voltage protection, high voltage protection,high temperature protection, short circuit protection, overload protection, etc
8) Intelligent three phases charging managements prolong battery life;
9) Pure sine wave power frequency circuit design, stable performance, low failure rate, long lifetime, easy maintenance, general lifetime can reach more than five years.
PTECHNICAL PARAMETERS:
Model | WS-SCI2000W | |||
Rated solar system voltage | 24VDC/48VDV | |||
Applicable battery types | Lead-acid or gel | |||
Switch control function | A key type switch | |||
LCD Display | Inverter working state, inverter protect state and inverter charging state | |||
Inverter | Rated Output Capacity(VA) | 3000VA | ||
Dc voltage protection | Under Voltage Shutoff | 21.6V/43.2V | ||
Over Voltage Shutoff | 33V/66V | |||
Output Wave Form | Pure Sine Wave | |||
Rated AC Output Voltage | 220V(±3%) | |||
Rated AC Output Frequency | 50 Hz(±0.2) | |||
Total harmonic distortion(THD) | <5% | |||
Inverter Efficiency (80% Resistive) | >80% | |||
Overload Capacity | 120%,60s | |||
Inverter protection functions | Battery undervoltage, Battery overvoltage, Output overload, Output short circuit, Overheating, Lightning protection | |||
Controller | Input voltage range(DC) | 24V—40V/48V—80V | ||
Photovoltaic power generation maximum charge current | 60A(can be chosen according to the power of solar panels) | |||
Max loss of the controller | 10mA | |||
Controller protection functions | Panels reverse connect protection, short circuit protection, lightning protection, Battery overvoltage and undervoltage protection, Overheating protection, prevent glance discharge protection | |||
Battery undervoltage protection | 21.6V/43.2V(Equipped with lead-acid battery, gel battery)shut off discharging | |||
Battery undervoltage recover protection | 24.4V/48.8V(Equipped with lead-acid battery, gel battery)Restore power | |||
Battery overcharge protection | 28.6V/57.2V(Equipped with lead-acid battery, gel battery)shut off charging | |||
Battery overcharge recover protection | 27.2V/54.4V(Equipped with lead-acid battery, gel battery)restore charging | |||
Work environment | Working Ambient Temperature | -20℃ ~ +50℃ | ||
Relative humidity, no condensation | <95% | |||
The highest elevation | 5000 m | |||
Insulation intensity | 1500Vac,60s | |||
Noise(1m) | 1m | ≦ 40dB | ||
Dimensions (long x width × high) | 550mm×428 mm×700 mm(inverter with built-in controller and battery) | |||
400 mm×180 mm×320 mm(Inverter with built-in controller) | ||||
Weight | 40kg(inverter with built-in controller and battery) | |||
22kg(Inverter with built-in controller) | ||||
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