Hopewind PV Products-Hopewind

Voltage levels: 1.65 kV, 2.4 kV, 3.3 kV, 4.16 kV, 6.6 kV, 10 kV, 13.8 kV, 19.8 kV Maximum power: A single inverter can deliver a maximum power of 102 MVA and up to eight inverters can be connected in parallel.

Performance characteristics

Reliable Engineering Design

• IGCT fault pre-judgment and bridge arm shoot-through protection technologies
• Redundancy and error tolerance design for key components
• Use of double-sided pressure-contact power devices
• IP54 protection design and C4-M corrosion resistance design

Modular Design for Easy Maintenance

• Modular design for key components
• Intelligent fault diagnosis system for fast fault locating
• With only 15 minutes required for phase module assembly/disassembly

Excellent Control Performance

• Four-quadrant operation capability
• Supporting various types of motors
• Fast dynamic torque response and torsional vibration suppression
• Segmented synchronous modulation of motors
• Selective harmonic elimination pulse width modulation (SHEPWM)

High Adaptability

• Single-motor/Multi-motor drive configuration
• High-altitude design: No need for derating within the altitude of 2,000 m
• Grid adaptability design, enabling the system to adapt to grid unbalance, grid harmonics, grid frequency flickering, transient grid voltage drops, and high/low voltage ride through

Communication Protocols & Commissioning Software

• Supporting customizable communication protocols through optional modules
• Robust monitoring system for real-time monitoring of internal data, waveforms, and other information
• hopeInsight Background Rapid Commissioning Software

Internationally Leading Technologies

• A High-Power IGCT AC-DC-AC Variable Frequency Speed Regulating Device" and "Key Technologies and Applications of Variable Frequency Speed Regulating System" passed the scientific and technological achievement appraisal and the result is internationally advanced, with some technologies appraised as internationally leading

main parameters

Model	HD8000 Series Medium-Voltage Engineering Inverter
Basic rectifier	Input frequency	45 Hz ~ 66 Hz
	Fundamental power factor	≥ 95% (based on 12-pulse and above, rated current,
	Fundamental power factor	and 2% current input reactor)
PWM rectifier	Input frequency	45 Hz ~ 66 Hz
	Power factor	1 (can be set continuously)
	Protection functions	Overload protection, overheating protection, short circuit protection,
	Protection functions	fault prediction
Inverter	Output voltage	1: 1.65 kV; 2: 2.4 kV; 3: 3.3 kV; 4: 4.16 kV; 6: 6.6 kV;
	Output voltage	A: 10 kV; B: 13.8 kV; C: 19.8 kV
	Output frequency	0 ~ 110 Hz (higher output frequencies can be customized as required)
	Speed stability	OLVC: 0.2% CLVC: 0.01%
	Speed fluctuation	OLVC: 0.4% CLVC: 0.2%
	Starting torque	OLVC: 150% CLVC: 200%
	Torque control	V/F: Supported OLVC: Supported CLVC: Supported
	Torque accuracy	OLVC: 5% CLVC: 2% (customizable)
	Torque response time	≤ 5 ms
	Speed response time	OLVC: 100 ms CLVC: 100 ms
	Dynamic speed drop equivalent	OLVC: 0.5%s CLVC: 0.25%s
System	Efficiency	Two-quadrant: ≥ 99% (excluding the rectifier transformer)
	Efficiency	Four-quadrant: ≥98.5% (excluding the rectifier transformer)
	Temperature	Water inlet temperature ≤ 35°C (external water)
	Altitude	≤ 2000m (derating required for 2000m ~ 4000m)
	IP rating	IP54
	Cooling mode	Liquid cooling
	Corrosion resistance class	C4-M