WOLONG WD400 Series General-Purpose VFD

Overview:The WD400 Series, developed by Wolong Electric, is a new-generation high-performance general-purpose vector AC drive designed for advanced industrial applications.Supporting both asynchronous and synchronous motors, the WD400 integrates multiple high...

Product introduction
Technical parameter
Product specification

PERFORMANCE PARAMETER




Items		Specification
Supported motor types		Asynchronous induction motors (IM), Permanent magnet synchronous motors (PMSM)
Control mode		Sensorless Vector Control (SVC); Field-Oriented Vector Control (FVC), V/F control
Protection		Overcurrent, Overvoltage, Buffer Resistor Overload Fault, Undervoltage, Inverter Overload, Motor Overload, Input Phase Loss, Output Phase Loss, Inverter Overheating, Buffer Resistor Engagement Fault, Current Zero Drift Detection Error, Ground Short Circuit Detection Fault, PWM Limiting Fault, Initial Position Fault, Tuning Failure, Signal Encoder Fault, Brake Resistor Direct Short, Brake Resistor Continuous On-Time Timeout, Back EMF Fault
Asynchronous machine VF	Supported Functions	Energy-Saving Control, Overvoltage Suppression, Overcurrent Suppression, Voltage Dip Suppression, Oscillation Suppression, Torque Boost, Slip Compensation, Different VF Curve Selection, VF Separation, DC Braking, Overexcitation Rapid Deceleration, Droop Control
Asynchronous machine FVC	Supported Functions	Electronic Fusing, Overexcitation Rapid Deceleration, Master-Slave Control, MTPA Maximum Torque per Amp Control, Droop Control, Master-Slave Control, Overvoltage Suppression, Voltage Dip Suppression, Automatic Voltage Adjustment (AVR Generator Bus Voltage Control), DC Braking
	Encoder Support	ABZ Encoder (Differential, Collector, Push-Pull), Encoder, Sine-Cosine Encoder
	Starting Torque	200%
	Torque Step Response	Torque step response within 2ms
	Speed Stability Precision	0.02%
	Speed Fluctuation	0.05%
	Torque Control Precision	Torque Control Precision ±2%
	Flux Weakening Factor	5x Flux Weakening
Asynchronous machine SVC	Supported Functions	Energy-Saving Control, Droop Control, Master-Slave Control, Load Observer, Overvoltage Suppression, Voltage Dip Suppression, Overexcitation Rapid Deceleration, Automatic Voltage Adjustment (AVR Generator Bus Voltage Control), Speed Tracking, DC Braking, etc.
	Speed Range	1 : 500
	Starting Torque	200%
	Torque Step Response	Torque step response within 2ms
	Torque Control Precision	Torque Control Precision ±3% above 5Hz
	Speed Accuracy	10% within rated slip
	Flux Weakening Factor	5x Flux Weakening
Synchronous Machine FVC	Supported Functions	Electronic Fusing, Overexcitation Rapid Deceleration, Master-Slave Control, MTPA Maximum Torque per Amp Control, Droop Control, Master-Slave Control, Overvoltage Suppression, Voltage Dip Suppression, Automatic Voltage Adjustment (AVR Generator Bus Voltage Control), DC Braking
	Encoder Support	ABZ Encoder (Differential, Collector, Push-Pull), Encoder, Sine-Cosine Encoder
	Starting Torque	200%
	Torque Step Response	Torque step response within 2ms
	Speed Stability Precision	0.02%
	Speed Fluctuation	0.05%
	Torque Control Precision	Torque Control Precision ±2%
Synchronous Machine SVC	Supported Functions	Speed Tracking, Electronic Fusing, Overexcitation Rapid Deceleration, Master-Slave Control, MTPA Maximum Torque per Amp Control, Droop Control, Master-Slave Control, Overvoltage Suppression, Voltage Dip Suppression, Automatic Voltage Adjustment (AVR Generator Bus Voltage Control), DC Braking.
	Speed Range	1 : 200
	Starting Torque	200%
	Torque Step Response	Torque step response within 2ms
	Speed Stability Precision	0.05%
	Torque Control Precision	Torque Control Precision ±3% above 5Hz

OTHER TECHNICAL PARAMETERS




Items	Specification
Supply Voltage	Single-Phase: 200V ~ 240V ±10%
Supply Voltage	Three-Phase: 380V ~ 480V +15%/-10%
Power Supply Frequency	50/60Hz ±5%
Power Range	0.75kW~560kW
Overload Capacity	150% of rated current for 60 seconds
Analog Input	2 Channels: A11 (0–10V/0–20mA/4–20mA), Al2 (0–10V/0–20mA/4–20mA)
Analog Output	2 Channels: AO1 (0–10V/0–20mA/4–20mA), AO2 (0–10V/0–20mA/4–20mA) (1 AO output for 37kW and below)
Digital Input	7-Channel Programmable Digital Input (with a maximum input frequency of 1KHz and an internal impedance of 4.4KΩ) (5 digital inputs for 37kW and below)
Digital Output	1-Channel Programmable Open-Collector Logic Output (with a maximum current of 1.2mA when powered by internal supply and a maximum current of 200mA when powered by external supply)
Digital Output	1-Channel High-Speed Pulse Output (with a maximum frequency of 100kHz)
Relay Output	2-Channel Programmable Relay Output: TAI/NO1 Normally Open Contact; TB1/NC1 Normally Closed Contact; TC1/CM1 Common Terminal TB2/NO2 Normally Open Contact; TC2/CM2 Common Terminal (1 relay output for 37kW and below)
Communication Interfaces	Modbus RTU Communication: A+/B-/485G
Expansion Interfaces	2 Expansion Interfaces: SLOT,SLOT2 Options: I/O expansion modules, speed feedback encoder modules, communication modules, etc
Fieldbus Adapter Module	Profibus-DP, Profinet, EtherNET, EtherCAT, CANopen
I/O Expansion Module	4 Digital Inputs (including 1 high-speed input); 1 Digital Output; 1 Analog output; 1 Relay Output 1 Temperature Input (PT100/PT1000)
Brake Unit	Standard built-in for 0.75–22kW
	Optional built-in for 30–160kW
	Optional external for above 160kW
DC Reactor	Standard Built-in for 30KW and above
Installation Methods	Rail Mounting; Wall Mounting; Flange Mounting; Floor Standing
Cooling Method	Forced Air Cooling
Protection Level	IP20
Operating Temperature	-10°C ~ +50°C (derating is required for temperatures above 40°C, and derate by 1.5% for every 1°C higher than 40°C)
Storage Temperature	-20°C ~ + 60°C
Compliance	IEC61800-5-1; GB12668
Harmonic Suppression	Meets IEC61800-2 requirements

G: Heavy Load P: Standard Load	Motor		Power Supply (Input)	Frequency Converter (Output)		Model	Overall Dimensions			Installation Dimensions		Aperture	Package size			gross weight
	Rated power		Line Current	Max Continuous Output Current	Max Instantaneous Frequency Load		Overall Dimensions			Installation Dimensions			Package size
	Rated power		Line Current	Max Continuous Output Current	Max Instantaneous Frequency Load		W1	D1	H1	W2	H2		Length	Width	Height
	kW	HP	A	A	A		mm	mm	mm	mm	mm	mm	mm	mm	mm	kg
	kW	HP	A	A	A		mm	mm	mm	mm	mm	mm	mm	mm	mm	kg
G	0.75	1	3.5	3	4.5	WD400-T3-R75G-B	80	155	200	65	190	3-Ø5	236	206	137	1.6
G	1.5	2	5	4	6	WD400-T3-1R5G-B	80	155	200	65	190	3-Ø5	236	206	137	1.6
G	2.2	3	5.8	6	9	WD400-T3-2R2G-B	80	155	200	65	190	3-Ø5	236	206	137	1.6
G	4	5	11	10	15	WD400-T3-004G-B	100	155	242	84	232	4-Ø5	291	216	167	2.2
G	5.5	7.5	15	13	19.5	WD400-T3-5R5G-B	100	155	242	84	232	4-Ø5	291	216	167	2.2
G	7.5	10	20	17	25.5	WD400-T3-7R5G-B	116	175	320	98	308	4-Ø6	384	252	204	4.2
G	11	15	26	25	37.5	WD400-T3-011G-B	116	175	320	98	308	4-Ø6	384	252	204	4.3
G	15	20	35	32	48	WD400-T3-015G-B	142	225	383	120	372	4-Ø6	449	312	239	7
G	18.5	25	39	38	57	WD400-T3-018G-B	142	225	383	120	372	4-Ø6	449	312	239	7.4
G	22	30	46	45	67.5	WD400-T3-022G-B	142	225	383	120	372	4-Ø6	449	312	239	7.4
G	30	40	62	60	90	WD400-T3-030G	170	225	430	150	416	4-Ø6	527	322	279	/
G	37	50	76	75	112.5	WD400-T3-037G	170	225	430	150	416	4-Ø6	527	322	279	/
G	45	60	90	90	135	WD400-T3-045G	240	310	560	176	545	4-Ø7	620	335	415	/
G	55	75	105	110	165	WD400-T3-055G	240	310	560	176	545	4-Ø7	620	335	415	/
G	75	100	140	150	225	WD400-T3-075G	240	310	560	176	545	4-Ø7	620	335	415	/
G	90	125	160	180	270	WD400-T3-090G	270	350	638	195	615	4-Ø10	670	365	450	/
G	110	150	210	210	315	WD400-T3-110G	270	350	638	195	615	4-Ø10	670	365	450	/
G	132	200	240	250	375	WD400-T3-132G	350	390	735	220	715	4-Ø10	790	465	510	/
G	160	250	290	310	465	WD400-T3-160G	350	390	735	220	715	4-Ø10	790	465	510	/
G	185	248	330	340	510	WD400-T3-185G	360	485	942	200	890	4-Ø12	1073	483	633	/
G	200	275	370	380	570	WD400-T3-200G	360	485	942	200	890	4-Ø12	1073	483	633	/
G	220	300	410	415	622.5	WD400-T3-220G	360	485	942	200	890	4-Ø12	1073	483	633	/
G	250	340	460	470	705	WD400-T3-250G	370	545	1127	200	1075	4-Ø20	1250	493	713	/
G	280	380	500	510	765	WD400-T3-280G	370	545	1127	200	1075	4-Ø20	1250	493	713	/
G	315	430	580	600	900	WD400-T3-315G	400	545	1212	240	1147	4-Ø20	1335	523	693	/
G	355	485	620	670	1005	WD400-T3-355G	400	545	1212	240	1147	4-Ø20	1335	523	693	/
G	400	545	670	750	1125	WD400-T3-400G	400	545	1212	240	1147	4-Ø20	1335	523	693	/
G	450	600	780	800	1200	WD400-T3-450G	460	545	1400	300	1340	4-Ø20	1523	583	748	/
G	500	675	835	860	1290	WD400-T3-500G	460	545	1400	300	1340	4-Ø20	1523	583	748	/
G	560	750	920	990	1485	WD400-T3-560G	460	545	1400	300	1340	4-Ø20	1523	583	748	/

Applications

Products

WOLONG WD400 Series General-Purpose VFD