1. ± 15% voltage fluctuation design, can withstand the impact of an instant 250% Current adapt to China power grids and working conditions;
2. output current waveform smooth, current suppression capability is strong, large scale load fluctuation, safe and stable operation;
3. perfect Drive Motor overload protection, over-current, over-voltage, under-voltage, short-circuit, phase missing and electricity conservation;
4. a variety of control applications such as multi-speed, PI control, instantaneous power outages starting again, three linear operation, procedures and jump variety of load and the frequency characteristics of V / F curves, RS-485 communication port, pulse speed control, multiple inputs, programmable output terminal and user-friendly for all occasions and a variety of applications;
5. a full range of modular design, using surface mount (SMT) technology;
6. tracking speed, fault reset automatically restart function;
7. products 18 months warranty and lifetime maintenance.

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1. ± 15% voltage fluctuation design, can withstand the impact of an instant 250% Current adapt to China power grids and working conditions;
2. output current waveform smooth, current suppression capability is strong, large scale load fluctuation, safe and stable operation;
3. perfect Drive Motor overload protection, over-current, over-voltage, under-voltage, short-circuit, phase missing and electricity conservation;
4. a variety of control applications such as multi-speed, PI control, instantaneous power outages starting again, three linear operation, procedures and jump variety of load and the frequency characteristics of V / F curves, RS-485 communication port, pulse speed control, multiple inputs, programmable output terminal and user-friendly for all occasions and a variety of applications;
5. a full range of modular design, using surface mount (SMT) technology;
6. tracking speed, fault reset automatically restart function;
7. products 18 months warranty and lifetime maintenance

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1. Fast current limiting, current instant impact was 300%, 200% Shock / 30 seconds. guarantee shot rubber heavy load is not completely without affecting production efficiency;
2. with automatic reset function to ensure product quality and continuity of production.
3. Integration structure, running its own electricity / energy saving conversion run double loop circuit to ensure trouble-free system, production is not affected;
4. IP54 protection rating for all closed design, dust, corrosion resistant, extend equipment life;
5. a wide variety of signal input, 0 ~ 1A, 0 ~ 10A, 4 to 20 mA, 0 ~ 20mA, 0 ~ 10kHz. such signals can be input, the convenience of control.
6. With RS-485 communication functions;
7. PWM unique optimization design, high efficiency operation, saving rate of up to 25% ~ 60%;
8. a reliable product quality, warranty for 18 months, lifelong maintenance.

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SPWM rated torque for low-speed output stable adapt quickly to changes in load and provide the most efficient output voltage, to adapt to different loads V / F characteristics can be adjusted automatically built RS-232 communication interface, RS-485 interface board can choose, full support for MODBUS protocol advanced automatic torque compensation functional design, system performance can be set to achieve optimal energy-saving mode of operation, can the system to the effects of higher energy saving of up to 40 species of improved protection and alarm functions more convenient built-in adjustment PI D regulator parameters online monitoring capabilities and on-line adjustment of the function / remote switching a button, user-friendly operation blackout instantaneous tracking speed processing and restart functions, allowing the system to achieve continuous operation LCD, LED keyboard optional, user-friendly and flexible V / F curves, as many as 15 species of regulation means timer function intelligent fan control, so fans are living longer. Ultra-long-distance remote control keyboard control, no external power supply, keyboard extension cable can be extended to 100m.

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