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Wiki source code of 4 VC Series Manual V1.2

Version 6.1 by Iris on 2025/11/06 14:26

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1 = **Preface** =
2
3 **Material Overview:**
4
5 Thank you for choosing VC Series Multifunctional Vector VFD.
6
7 This user manual provides the technical specifications, installation and operation instructions, and functional parameters of VC universal inverter products. Please read it carefully before installation, operation, maintenance, or inspection.
8
9 In particular, please be sure to read and understand the safety precautions in this manual before using the product, and ensure that the qualifications of the relevant electrical installation and testing personnel meet the provisions of the labor supervision department. The electrical and environmental conditions of the product meet the applicable national standards.
10
11 Please make sure that the wiring is correct before powering the product. It is necessary to ensure that the steering of the motor meets the requirements through debugging.
12
13 During the installation, use, and maintenance of the product, if you need to inquire about the functions, performance, other technical problems, and safety precautions of the product, please contact the customer service center of the company according to the service hotline in this manual (See the manual cover).
14
15 Due to the continuous upgrading of products, the content is subject to change without notice.
16
17
18 **How to get user manual & other product introduction:**
19
20 This user manual does not come with the machine
21
22 ● Scan the QR code on the VFD, and you can also download the newest user manual.
23
24 ● Consult our sales staff for full information.
25
26 Warranty Statement:
27
28 Under normal use, if the product fails or is damaged, our company will provide warranty service during the warranty period (please refer to the product warranty period in the order). After the warranty period, a repair fee will be charged.
29
30 If the product is broken under the following circumstances during the warranty period, it will be charged for repair.● Failure to operate the product according to the manual, resulting in product damage.
31
32 ● Product damage caused by fire, flood, or abnormal voltage.
33
34 ● Use of this product for abnormal functions, resulting in product damage.
35
36 ● Product damage caused by exceeding the specified scope of use of the product.
37
38 ● Secondary damage caused by force majeure (natural disaster, earthquake, lightning strike) factors.
39
40 The relevant service fees are calculated according to the unified standard of the manufacturer. If there is a contract, the principle of contract priority is dealt with. For detailed warranty instructions, please refer to Warranty Instructions.
41
42
43 **Safety Precautions**
44
45 ■ Manual Warning Label Definition
46
47 [[image:1762401041261-980.png]] Danger: Indicates a high probability of death or serious injury if the correct instructions are not followed.
48
49 [[image:1762401041263-120.png]] Warning: If the correct information is not displayed, it may result in moderate or minor injury or equipment damage.
50
51 [[image:1762401041264-807.png]] Note: If the correct prompt is violated, it may result in an error or unsafe use of the device.
52
53 (% style="margin-left:auto; margin-right:auto" %)
54 |(% style="text-align:center" %)[[image:1762401041264-264.jpeg]]**WARNING**
55 |(((
56 ◎ If VFD is damaged, flooded or parts are missing, it cannot be installed or operated. Otherwise, equipment damage or personal injury may occur.
57
58 ◎ Please hold the bottom of the product when installing and moving, and cannot only hold the shell to prevent smashing or breaking the VFD.
59
60 ◎ VFD should be away from flammable and explosive objects, away from heat sources, and installed on flame retardants such as metals.
61
62 ◎ When the VFD is installed in an electrical cabinet or other enclosure, install fans or other cooling equipment in the cabinet and set vents to ensure that the ambient temperature is below 40°C, otherwise the inverter may be damaged because the ambient temperature is too high.
63
64 ◎ Before connecting cables, ensure that the rated voltage and phase number of the inverter are consistent with the input power voltage and phase number. Otherwise, fire or personal injury may occur.
65
66 ◎ The AC input power can not be connected to the inverter output terminals U, V, W, otherwise the inverter will be damaged and cannot enjoy the warranty service.
67
68 ◎ Do not test the voltage resistance of the inverter, otherwise it will cause damage to the VFD.
69
70 ◎ The main loop terminal wiring and control loop wiring of the product should be routed separately or crossed vertically, otherwise the control signal will be interfered with.
71
72 ◎ The wiring cable of the main loop terminal should use a wire nose with an insulating sleeve.
73 )))
74
75 |(% style="text-align:center" %)[[image:1762401041264-264.jpeg]]**DANGER**
76 |(((
77 ◎ Wiring must be completed by qualified professional electrical engineers, otherwise it is possible to shock or cause damage to the inverter.
78
79 ◎ Ensure that the power supply is off before connecting the cable. Otherwise, electric shock or fire may occur.
80
81 ◎ Ground terminal must be grounded reliably. Otherwise, there is a risk of electrified VFD housing.
82
83 ◎ Do not touch the main loop terminal. Do not connect the main loop terminal of the VFD to the housing. Otherwise, electric shock may occur.
84
85 ◎ The connection terminals of the brake resistor are (+) and PB. Do not connect other terminals. Otherwise, a fire may occur.
86
87 ◎ The VFD can be powered on after the wiring is completed and the cover plate is added. It is strictly prohibited to remove the cover plate when it is charged, otherwise it may lead to electric shock.
88
89 ◎ When the VFD is configured with the function of automatic reset after failure or automatic restart after power failure, you must take safety measures in advance to protect the equipment system; otherwise, personnel may be injured.
90
91 ◎ The "Run/Stop" button may fail due to a function setting. A separate emergency power off switch can be installed in the inverter control system, otherwise it may result in personal injury.
92 )))
93
94 |(% style="text-align:center" %)(((
95 [[image:1762401041264-264.jpeg]]**WARNING**
96 )))
97 |◎ PCB has a CMOS integrated circuit. Do not touch it with your hands. Otherwise, static electricity may damage the PCB.
98
99 |**Unpacking and Inspecting **|
100 |(% style="text-align:center" %)(((
101 [[image:1762401041264-264.jpeg]]**WARNING**
102 )))|
103 |(% style="vertical-align:middle" %)(((
104 When unpacking the product and product accessories are found to have damage, rust, signs of use and other problems, do not install!
105
106 (((
107 When the product is found inside water, parts missing or parts damaged, do not install!
108
109 Please check the packing list carefully. If the packing list does not match the product name, do not install!
110 )))
111 )))
112 |(% style="text-align:center; vertical-align:middle" %)(((
113 [[image:1762401041264-264.jpeg]]**NOTE**
114 )))
115 |(((
116 Before unpacking, please check whether the outer package of the equipment is intact, whether it is damaged, soaked, damp, deformed, etc.
117
118 Please open the package in order of hierarchy, do not hit hard!
119
120 When unpacking, please check the surface of the equipment and accessories for damage, rust, bruise and other conditions.
121
122 After unpacking, please check the packing list carefully to check whether the quantity and information of equipment and accessories are complete.
123 )))
124 |**Storage and Transportation**
125 |(% style="text-align:center" %)(((
126 [[image:1762401041264-264.jpeg]]**WARNING**
127 )))
128 |(((
129 Be sure to use professional lifting equipment and handle large or heavy products by qualified professionals. Otherwise, there is a risk of injury or product damage!
130
131 Before vertical lifting the product, please confirm that the front cover, terminal block and other product components have been fixed with screws, otherwise the parts fall off may cause injury or product damage danger!
132
133 When the product is lifted by the lifting equipment, it is forbidden to stand or stay under the product.
134
135 When lifting the product with wire rope, please lift it at a steady and uniform speed, do not make the product subject to vibration or impact, do not make the product turn over, and do not make it
136
137 The product is suspended for a long time, otherwise there is a risk of injury or product damage!
138 )))
139 |(% style="text-align:center" %)(((
140 [[image:1762401041264-264.jpeg]]**NOTE**
141 )))
142 |(((
143 When handling the product, please be sure to carry it gently and pay attention to the object under your feet at any time to prevent tripping or falling, otherwise there is the risk of injury or product damage!
144
145 When handling the product by hand, be sure to grasp the product shell to avoid the product parts falling, otherwise there is the risk of injury!
146
147 Please store and transport in strict accordance with the required storage and transportation conditions of the product, otherwise there is the risk of product damage.
148
149 Avoid storage and transportation in places such as water splashing, direct sunlight, strong electric field, strong magnetic field, and strong vibration.
150
151 Avoid product storage time of more than 3 months, storage time is too long, please carry out more stringent protection and necessary inspection.
152
153 Please strictly package the product before vehicle transportation, long distance transportation must use a closed box.
154
155 It is strictly prohibited to transport this product together with equipment or articles that may affect or damage this product.
156 )))
157 |**Installation**
158 |(% style="text-align:center" %)(((
159 [[image:1762401041264-264.jpeg]]**DANGER**
160 )))
161 |(((
162 Only professionals who have been trained in electrical equipment and have electrical knowledge can operate. Non-professional personnel are strictly prohibited!
163 )))
164 |(% style="text-align:center" %)(((
165 [[image:1762401041264-264.jpeg]]**WARNING**
166 )))
167 |(((
168 Please read the product manual and safety precautions carefully before installation!
169
170 Do not install this product in places with strong electric field or electromagnetic wave interference!
171
172 Before installation, ensure that the mechanical strength of the installation position is sufficient to support the weight of the equipment, otherwise it will cause mechanical hazards.
173
174 Do not wear loose clothes or accessories during installation, otherwise there may be a risk of electric shock!
175
176 When the product is installed in a closed environment (such as a cabinet or a chassis), please use a cooling device (such as a cooling fan or cooling air conditioner) to cool fully to meet the installation environment requirements, otherwise the product may overheat or fire.
177
178 No modification of this product!
179
180 It is strictly forbidden to screw the fixing bolts and red marked bolts of the parts and components of the product!
181
182 When this product is installed in the cabinet or terminal equipment, the cabinet or terminal equipment shall be provided with corresponding fire protection enclosures, electrical protection enclosures and mechanical protection enclosures, and the protection level shall comply with relevant IEC standards and local laws and regulations.
183
184 When it is necessary to install transformers and other equipment with strong electromagnetic interference, please install shielding protection devices to avoid misoperation of this product!
185
186 Please install the product on metal and other flame-retardant objects, do not make flammable substances contact the product or attach flammable substances to the product, otherwise there will be a risk of fire.
187 )))
188 |(% style="text-align:center" %)[[image:1762401041264-264.jpeg]]**NOTE**
189 |(((
190 During installation, cover the top of the product with cloth or paper to prevent foreign bodies such as metal shavings, oil, and water from entering the inside of the product during drilling and causing product failure. After the operation, please remove the cover to avoid blocking the ventilation hole and affecting heat dissipation, resulting in abnormal heating of the product.
191
192 Resonance may occur when a machine operating at a constant speed is operated with variable speeds. At this time, install anti-vibration under the motor frame.
193
194 Rubber or use vibration suppression function, can effectively reduce the resonance.
195 )))
196 |**Wiring**
197 |(% style="text-align:center" %)(((
198 [[image:1762401041264-264.jpeg]]**DANGER**
199 )))
200 |(((
201 Non-professional personnel are strictly prohibited from equipment installation, wiring, maintenance, inspection or parts replacement!
202
203 Before wiring, please cut off the power to all devices. After the power supply is turned off, the internal capacitor has residual voltage. Wait at least the time specified in the warning label before connecting cables. Measure the DC voltage of the main circuit and confirm that it is under the safe voltage, otherwise there is the risk of electric shock.
204
205 Please disconnect the power supply for wiring operations, remove the product cover or touch the circuit board, otherwise there will be a risk of electric shock.
206
207 Ensure that devices and products are properly grounded; otherwise, electric shocks may occur.
208 )))
209 |(% style="text-align:center" %)(((
210 [[image:1762401041264-264.jpeg]]**WARNING**
211 )))
212 |(((
213 Do not connect the input power to the output of the device or product, otherwise it will cause damage to the device and even cause a fire.
214
215 When the drive device is connected to the motor, be sure to ensure that the phase sequence of the product and the motor terminal is accurate and consistent to avoid the reverse rotation of the motor.
216
217 The cables used in wiring must meet the requirements of the corresponding wire diameter and shielding, and the shielding layer of the shielded cable needs to be reliably grounded on a single end!
218
219 Tighten the terminal screws according to the tightening torque specified in the manual. Insufficient or too large tightening torque may cause overheating or damage to the connection, which may cause fire hazards.
220
221 After the cable connection is complete, ensure that all cables are correctly connected, and there are no dropped screws, gaskets, or bare cables in the product Risk of electric shock or damage to the product.
222 )))
223 |(% style="text-align:center" %)(((
224 [[image:1762401041264-264.jpeg]]**NOTE**
225 )))
226 |(((
227 Please follow the steps specified in ESD preventive measures and wear an ESD bracelet for wiring and other operations to avoid damaging the circuit inside the device or product.
228
229 When wiring the control loop, please use double-stranded shield wire to connect the shield layer to the grounding terminal of the product for grounding, otherwise it will cause abnormal operation of the product.
230 )))
231 |**Power-on**
232 |(% style="text-align:center" %)(((
233 [[image:1762401041264-264.jpeg]]**DANGER**
234 )))
235 |(((
236 Before powering on, please confirm that the product is installed well, the wiring is firm, and the motor device is allowed to restart.
237
238 Before powering on, please confirm that the power supply meets the product requirements to avoid product damage or fire!
239
240 It is strictly prohibited to open the door of the product cabinet or the product protection cover plate, touch any terminal of the product, disassemble any device or component of the product in the energized state, otherwise there is a risk of electric shock!
241 )))
242 |(% style="text-align:center" %)(((
243 [[image:1762401041264-264.jpeg]]**WARNING**
244 )))
245 |(((
246 After the wiring operation and parameter setting is completed, please conduct a trial run of the machine to confirm that the machine can operate safely, otherwise it may lead to injuries or equipment damage.
247
248 Before power on, please ensure that the rated voltage of the product is consistent with the power supply voltage. If the power supply voltage is used incorrectly, there is a risk of fire.
249
250 Before powering on the machine, ensure that no one is around the machine, motor, or machine, as this may result in injury or death.
251 )))
252 |**Runtime**|
253 |(% style="text-align:center" %)(((
254 [[image:1762401041264-264.jpeg]]**DANGER**
255 )))|
256 |(((
257 Non-professional personnel are strictly prohibited from running the product, otherwise it will lead to injury or death!
258
259 It is strictly forbidden to touch any terminal of the equipment, disassemble any device or component of the equipment and product in the running state, otherwise there is a risk of electric shock!
260 )))
261 |(% style="text-align:center" %)(((
262 [[image:1762401041264-264.jpeg]]**WARNING**
263 )))
264 |(((
265 Do not touch the device housing, fan or resistor to test the temperature, otherwise it may cause burns!
266
267 During operation, avoid other items or metal objects falling into the equipment, otherwise it may cause fire or product damage!
268 )))
269 |**Maintenance Time**
270 |(% style="text-align:center" %)(((
271 [[image:1762401041264-264.jpeg]]**DANGER**
272 )))
273 |(((
274 Non-professional personnel are strictly prohibited from equipment installation, wiring, maintenance, inspection or parts replacement!
275
276 It is strictly prohibited to carry out equipment maintenance in the energized state, otherwise there is the risk of electric shock!
277
278 After cutting off the power supply of all devices, wait at least the time specified on the warning label of the product before performing equipment maintenance and other operations.
279
280 When using a PM motor, even if the power supply of the product is turned off, an induced voltage is generated on the motor terminals during the motor rotation. Do not touch the terminal of the motor, otherwise there may be a risk of electric shock.
281 )))
282 |(% style="text-align:center" %)(((
283 [[image:1762401041264-264.jpeg]]**WARNING**
284 )))
285 |(((
286 Please check and maintain the equipment and products daily and regularly according to the equipment maintenance and maintenance requirements, and make maintenance records.
287 )))
288 |**Maintain**
289 |(% style="text-align:center" %)(((
290 [[image:1762401041264-264.jpeg]]**DANGER**
291 )))
292 |(((
293 Non-professional personnel are strictly prohibited from equipment installation, wiring, maintenance, inspection or parts replacement!
294
295 It is strictly prohibited to carry out equipment maintenance in the energized state, otherwise there is the risk of electric shock!
296
297 After powering off all devices, wait at least the time specified in the warning label before checking or maintaining the devices.
298 )))
299 |(% style="text-align:center" %)(((
300 [[image:1762401041264-264.jpeg]]**WARNING**
301 )))
302 |(((
303 Please repair the equipment according to the product warranty agreement.
304
305 When the fuse is blown, the circuit breaker is tripped or the leakage circuit breaker (ELCB) is tripped, please wait at least the time specified on the warning label on the product before switching on the power or operating the machine, otherwise it may cause casualties and equipment damage.
306
307 When the equipment fails or is damaged, it is necessary for professionals to troubleshoot and repair the equipment and products according to the maintenance guidance, and make maintenance records.
308
309 Please follow the replacement guide of the product wearing parts.
310
311 Do not continue to use the machine that has been damaged, otherwise it may cause casualties or greater damage to the product.
312
313 After replacing the device, check cable connections and set parameters again.
314 )))
315 |**Scrap**
316 |(% style="text-align:center" %)(((
317 [[image:1762401041264-264.jpeg]]**WARNING**
318 )))
319 |(((
320 Please scrap equipment and products in accordance with relevant national regulations and standards to avoid property losses or casualties!
321
322 Waste equipment and products should be recycled in accordance with industrial waste treatment standards to avoid environmental pollution.
323 )))
324
325 Safety signs: To ensure safe operation, observe the safety labels affixed to the device. Do not damage or peel off the safety labels. The safety identifier is described as follows:
326
327 |**Safety Sign**|**Contents Note**
328 |(((
329 [[image:1762401041275-421.png]]
330
331
332 )))|(((
333 Please read the safety manuals and instructions carefully before using the product, otherwise there will be casualties or product damage risk!
334
335 Do not touch the terminal part or remove the cover plate within 10 minutes after the power is turned off. Otherwise, an electric shock may occur! !
336 )))