Hopewind PV Products-Hopewind

Strong power grid adaptability
Strong environmental adaptability
Single transmission, multi-transmission and parallel transmission supported
Water cooling

Excellent control performance

Fast torque dynamic response
Adaptive to an asynchronous induction motor, permanent magnet synchronous motor and electrically excited synchronous motor;
Two-quadrant and four-quadrant rectification schemes supported;
Motor synchronized by sections, meeting the requirements of high-speed regulation range for rolling mill and hoist;

Modular design

Modular design of key components
Only 30 minutes for disassembly and assembly of the power module; easy to maintain
Intelligent fault diagnosis system with fast positioning

Engineering reliability design

IGCT fault and diagnosis +bridge arm shoot-through protection technology
IP54 overall protection and redundancy design of key components
Use of Thyristor device IGCT that is applied in military and metallurgical industries
Use of a power device with a double-sided crimping structure Strong monitoring system

main parameters

HD8000		AA30	AA60
Basical Rectification	Input voltage	10KV	10KV
	Input frquency	45Hz~66Hz
	Overload	110%@rated current, 120%@rated current 60s
	Efficiency	≥99%
	Power factor	≥0.95 (Rated current, equipped with 2% AC input reactor)
	Protection	overload protection, overheat protection, short circuit protection, fault pre-judgment, etc .
PWM Rectification	Input frquency	45Hz~66Hz
	Overload	110%@rated current, 120%@rated current 60s
	Efficiency	≥98.5%
	Power factor	adjustable (default 1)
	Protection	overload protection, overheat protection, short circuit protection, fault pre-judgment, etc.
Inverter	Output voltage	10KV
	Max output frequency	110Hz
	Speed stable accuracy	OLVC: 0.01%, CLVC: 0.01%	OLVC: 0.01%, CLVC: 0.01%
	Speed pulse	OLVC: 0.2%, CLVC: 0.1%	OLVC: 0.4%, CLVC: 0.2%
	Start torque	OLVC: 150%, CLVC: 200%	OLVC: 130%, CLVC: 150%
	Torque control	V/F: Yes, OLVC: Yes, CLVC: Yes	V/F: Yes, OLVC: Yes, CLVC: Yes
	Torque accuracy	OLVC: 5%, CLVC: 2%	OLVC: 5%, CLVC: 2%
	Torque response time	OLVC: 5ms, CLVC: 5ms	OLVC: 5ms, CLVC: 5ms
	Rotating response time	OLVC: 100ms, CLVC: 100ms	OLVC: 150ms, CLVC: 150ms
	Dynamic drop equivalent	OLVC: 0.5%s, CLVC: 0.25%s	OLVC: 1%s, CLVC: 0.5%s
	Overload	110%@rated current, 120%@rated current 60s
Environment	Temperature	inlet temperature ≤40
	Altitude	≤4000m (2000m~4000m de-rating)
Mechanical Data	IP protection	IP54
	Cooling	Water cooling
	Anti corrosion	C4-M