Low voltage drives

WD200 Series High Performance Vector Type Low Voltage Inverter

WD200 series is a new generation of high-performance general-purpose inverter of Wolong, adopting advanced motor control algorithm, supporting AC asynchronous motor, permanent magnet synchronous motor and synchronous reluctance motor control, featuring hi

Key Features

Wide range of interfaces as option

Two expansion interfaces can be expanded: I/O expansion module, speed feedback encoder module, communication module, etc.
Multiple control modes

V/F, open loop vector (SVC), closed loop vector (FVC), voltage-frequency separation
Supports multiple motor types

Three-phase asynchronous motors (IM), permanent magnet synchronous motors (PMSM), synchronous reluctance motors (SynRM)
High start torque

0.5Hz output 150% of rated torque (SVC); 0Hz output 200% of rated torque (FVC)
High precision

Speed control High accuracy, IM:±0.5%/PMSM:±0.1%(SVC) ±0.02%(FVC)
High efficiency

Up to 98% of work efficiency
Outstanding current suppression function

Suppresses inrush currents generated by sudden load changes and reduces equipment downtime.
High-performance

High-performance vector general-purpose platform with new motor control algorithms

Operating condition

IP20

Protection Grade
-30℃～+60℃

Storage Temperature
-10℃～+50℃, derating is required when >40℃

Ambient Temperature

Specification

Voltage, frequency	Single-phase 200~240V 50Hz/60Hz Three-phase 200~240V 50Hz/60Hz Three-phase 380~480V 50Hz/60Hz Three-phase 660~690V 50Hz/60Hz
Allowable fluctuations	Voltage imbalance: <3%; Frequency: ±5%; Distortion rate meets IEC61800-2 requirements.
Inrush current	Less than rated current
Power factor	≥ 0.94 (with DC reactor)
Inverter efficiency	≥ 96%
Output voltage	Output at rated conditions: 3-phase, 0~ input voltage, less than 5% error
Output frequency range	0Hz~600Hz
Output frequency accuracy	±0.5% of the maximum frequency value
Overload capacity	G-Heavy load: 150% of rated current 60s P-Light load: 120% of rated current 60s