Hopewind PV Products-Hopewind

Performance characteristics

Whole series of built-in brake units

Standard built-in brake units for 22kW and below;
Optional built-in brake units for 22kW and above;
Installation space saved;
Line loop reduced to improve system reliability;
External box omitted to save user system cost.

Standard DC reactor for models of 5.5kW and above

Current distortion rate reduced by 50%;
Suppression of grid impact to protect the rectifier bridge;
To effectively improve the power factor at the input side;
To improve the overall efficiency and thermal stability of the frequency converter;
To effectively eliminate the influence of high-order harmonic at the input side on the frequency converter.

The latest generation of IGBT

Latest generation of IGBT, with a maximum junction temperature of 175 ℃;
Built-in dynamic junction temperature model to monitor IGBT junction temperature in real time;
Unique short circuit and shoot-through protection technology to protect system safety;
Delay reset of overcurrent protection to inhibit overcurrent frequency.

Standard EMC filter

The entire series of standard C3 EMC filters, assembled before leaving the factory ;
Effectively suppressing grid noise and electromagnetic interference;
Optionally adapted to C2 EMC filter.

main parameters

Model	HV300 Universal Frequency Converter
Input/Output Power	Input Voltage U in	200V (-15%) ~ 240V (+10%) 1PH/3PH 380V (-15%) ~ 480V (+10%) 3PH 500V (-15%) ~ 690V (+10%) 3PH
	Input Frequency	50Hz/60Hz±5%
	Maximum Supply Imbalance	≤3%
	Output Voltage	0V ~ U in
	Output Frequency	0Hz ~ 300Hz
	Power Range	0.4kW ~ 500kW
Main Control Performance	Voltage Control	V/F, OLVC (Open Loop Vector Control)
	Adjust Speed	1:100 (OLVC), 1:50 (V/F)
	Start Torque	0.5Hz: 150% (OLVC), 1Hz: 150% (OLVC)
	Torque Accuracy	≤5% (OLVC)
	Torque Pulsation	≤2% (OLVC)
	Steady Operation Speed Accuracy	≤1% n0 (Rated condition)
	Resolution	0.01Hz (Digit), 0.1%×Max. frequency (Analog)
	Torque Boost	0.1s ~ 3600min
	Torque Boost	0.1% ~ 30.0%
	Overload	E, G type: 150% rated output current, 1 minute P type: 110% rated output current, 1 minute
	V/F	4 types: V/F (user can program) and ramp (2.0 power, 1.7 power, 1.2 power)
	DC Braking	Injection frequency: 0.0% ~100.0% Max. frequency Injection current: 0.0% ~ 300.0% rated current Injection time: 0.00s ~ 60.00s
	Dynamic Brake	22kW and below models have built-in brake unit Brake rate: 0.0% ~ 100.0% Default dynamic brake DC voltage: 390V (220V voltage level products) 780V (380V voltage level products) 1125V (690V voltage level products)
	Jog	Jog frequency: 0.00Hz ~ maximum frequency Jog acceleration rate: 0.1s ~ 600.0s Jog interval time: 0.1s ~ 600.0s
	Preset	16 preset speeds (decided by control terminals)
	AVR	Maintain the output voltage of motor V/F when the input power supply voltage changed
Special Control Function	Built-in PID	Build close loop control system easily
	PMSM Soft-start Grid-tie Function	When drives the PMSM (permanent magnet synchronous motor) to the grid frequency, the switch will act to get the power supply from the grid without current impact, and the VFD will stop running
	dvanced Function Blocks	2 programmable logic control blocks, 1 programmable binary- Decimal conversion blocks, 2 programmable compare blocks, 3 programmable arithmetic blocks, easy to develop advanced functions
Input/Output Function	Reference Source	Digit: Keypad, UP/DOWN terminal, preset speed, pulse, communication
	Reference Source	Analog: AI1: 0V~10V, 0(4)mA~20mA. AI2: 0V~10V
	Operating Mode	Keypad, control terminal, communication
	Digital Input Terminals	DI1 ~ DI7: 7 ways programmable terminals, pos. and nega. is logical optional, and DI6 can be set as pulse input, 0Hz ~ 60Hz; DI7 can be high frequency pulse input (1kHz ~ 50.0kHz) or PTC thermistor input
	Digital Output Terminals	DO1 ~ DO2: 2 ways programmable digital output terminals, Max. output current: 50mA (each way), DO2 can be the terminal to output pulse ( 0.1kHz~50.0kHz ), and output PWM (10kHz)
	Analog Output Terminal	AO1: programmable analog output terminal, 0V-10V, 0(4)mA ~ 20mA.
	Relay output	2 programmable normal open relays, contactor data:AC250V/2A(COSφ=1), AC250V/1A(COSφ=0.4), DC30V/1A
Communication	Interface	RS485, RJ45
Communication	Protocol	Modbus RTU
Environment	Altitude	1000m rated, 1000m-3000m, 1% rated current derating per 100m
	Operation Temperature	-20℃~+40℃ (Operation with derating at 40℃~55℃)
	Humidity	<90% RH, no-condensing
	Vibration	<5.9m/s2 (0.6g)
	Storage Temperature	-40℃~+70℃
	Operation Environment	Indoor, no direct sunlight, non-flammable, no corrosive gasses and liquid, no contamination with electrically conductive material
Optional Modules		HV232, HVUSB, Profibus module, keypad pallet, HV-Manager (PC Tools), Three-phase voltage detection module
Protection Function		Output shortage, over current, over load, over voltage, under Voltage, Phase loss, over heat, external trip, etc.
Efficiency		1.5kW and below: ≥89% 2.2kW ~ 22kW: ≥93% 30kW and above: ≥95%
Mounting Method		Cabinet installation, Through panel, surface mounting
Ingress Protection		IP20, IP21 (by adding optional device)
Cooling Method		220V/0.4kW(0.5hp) model is nature cool, others are forced air cool