HD8000 Series (tri-level)
3.3kV/single machine 5MVA~17MVA, maximum supporting 3 parallel machines
Performance characteristics
Communication protocol & intelligent software
Customizable communication protocol
Fast debugging tool hopeInsight, for fast networking debugging
Internationally leading technology
“High-power IGCT AC-DC-AC Frequency Control Device” and “Key Technologies and Application of High-power IGCT AC-DC-AC Frequency Control system” have been identified at the internationally advanced level, and several technologies have been identified at the internationally advanced level.
Strong adaptability
Strong power grid adaptability, supporting a wide range of power grid input
Strong environmental adaptability, with overall protection of the system up to IP54
Single transmission, multi-transmission and parallel transmission supported
Water cooling
Excellent control performance
Fast torque dynamic response, meeting the system’s requirement of suppressing mechanical resonance;
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
Independent technologies such as high and low-voltage ride-through and torsional vibration suppression control.
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
HD80003306330833103312
Basical RectificationInput voltage 3300V
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 RectificationInput 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. 
InverterOutput voltage 3300V
Max output frequency 110Hz
Speed stable accuracy OLVC: 0.01%, CLVC: 0.01% 
Speed pulse OLVC: 0.2%, CLVC: 0.1% 
Start torque OLVC: 150%, CLVC: 200% 
Torque control V/F: Yes, OLVC: Yes, CLVC: Yes 
Torque accuracy OLVC: 5%, CLVC: 2%
Torque response time OLVC: 5ms, CLVC: 5ms 
Rotating response time OLVC: 100ms, CLVC: 100ms 
Dynamic drop equivalent OLVC: 0.5%*s, CLVC: 0.25%*s 
Overload 110%@rated current, 120%@rated current 60s
EnvironmentTemperature inlet temperature ≤40
Altitude ≤4000m (2000m~4000m de-rating)
Mechanical
    Data
IP protection IP54
Cooling Water cooling
Anti corrosion C4-M


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