660V 1.1KV 3.3KV 6.6KV 37KW 110KW 250KW Medium Voltage VFD
Frequency Inverter
ZUN/ZK SD3000 series Medium Voltage VFD
Description
SD3000 Medium/ high voltage inverter is a series of high
reliability products designed by Shenzhen ZK. on the basis of many
years of research, product development and application of power
electronics and power transmission technology, and using the most
advanced flux optimized space vector sine wave SPWM control
technology. The voltage grade of SD3000 high voltage frequency
converter covers 660v/1.1kv/3.3kv/6kv/6.6kv/10kv/11kv, etc
Main application fields:
1. Power industry: feed pump, primary air fan, forced draft fan, exhaust fan, mortar
pump, circulating pump, additional pump, etc;
Metallurgical Industry: mud pump, induced draft fan, phosphorus
removal pump, ventilation fan, dust removal fan, centrifugal feed
pump, blast furnace blower, etc;
2. Petrochemical Industry: water injection pump, induced draft fan, extrusion pump, electric
submersible pump, main pipeline pump, gas compression pump, boiler
feed pump, etc;
3. Water treatment industry: purification pump, clean water pump, booster pump, sewage pump,
etc;
4. Cement industry: high temperature fan, kiln tail fan, kiln head fan, circulating
fan, coal mill fan, exhaust fan, Roots fan, etc;
5. Nonferrous Industry: ID fan, mother liquor pump, seed pump, underflow pump, dissolution
pump, feeding pump, etc;
6. Chemical industry: boiler blower, boiler induced draft fan, boiler water supply pump,
condensate pump, slag flushing pump, mortar pump, etc;
Wood manufacturing industry: circulating fan, drying fan, induced
draft fan, etc;
Specifications
| Input | Voltage range | 6kV(-20%～+15%),10kV(-20%～+15%) |
| Frequency range | 50/60Hz±10% |
| Output | output voltage | 0～6kV,0～10kV |
| Output frequency and accuracy | 0～50/60Hz, 0.01Hz |
| Output waveform | Multilevel PWM sine wave,THD < 4% |
| Specification | efficiency | Inverter efficiency at rated load > 98.5%, and overall
efficiency including transformer > 97% |
| power factor | whole speed regulation range > 0.95, rated load>0.97 |
| Overload capacity | 110% long-term stable operation, 120% / 1min, 150% / 2S, 160%
immediate protection |
| Allowable power down time of power supply | 200ms, longer under light load |
| Mean time between failures | >100000h |
| Control | Control mode | Flux optimized space vector PWM control |
| Acceleration / deceleration time | 1-3600S |
| Digital input / output | 11 channels / 10 channels |
| Analog input | 4 channels (0-5V, 4 ~ 20mA optional) |
| Analog Output | 3 channels (0-10V, 4 ~ 20mA optional) |
| Communication | RS485,Modbus protocol , PROFIBUS DP, Ethernet and other interfaces
optional |
| Control power supply | Single phase 220V AC, 5kVA |
Excitation control
(special for synchronizer) | Control mode | Frequency converter automatic excitation regulation, manual
excitation regulation, multi-stage speed excitation regulation and
external excitation regulation |
| Environment | Application site | Indoor, no explosive or corrosive gas, no conductive dust, no oil
mist |
| Ambient temperature | 0～+50℃ |
| Storage temperature | -40℃～+70℃ |
| Ambient humidity | <90%(no condensation) |
| Altitude | < 1000m, if it is higher than 1000m, the amount shall be reduced |
| Other | Protection function | Overcurrent, overload, short circuit, three-phase current
imbalance, instantaneous power loss, input and output phase loss,
overvoltage, undervoltage, body overheating, transformer
overheating, external fault shutdown, and automatic bypass of power
unit |
| Cooling mode | Forced air cooling, with cooling fan |
| Display | 10 inch HMI |
| Degree of protection | IP31 |
| Noise | <75dB(A) |
Model List
| SD3000 series 1140V VFD model list |
| Series | Model list | Rated Power | Input current | Output current | Input reactor | DC Reactor | Output Reactor |
| 1 | SD3000-37G-T11-ASDA | 37 | 20 | 23 | | 7.3mh/ 25A | 1mh/25A |
| 2 | SD3000-45G-T11-ASDA | 45 | 26 | 28 | | 5.6mh/ 32A | 0.8mh/28A |
| 3 | SD3000-55G-T11-ASDA | 55 | 34 | 36 | | 4.2mh/ 42A | 0.62mh/36A |
| 4 | SD3000-75G-T11-ASDA | 55 | 47 | 50 | | 3mh/ 58A | 0.45mh/50A |
| 5 | SD3000-90G-T11-ASDA | 90 | 56 | 60 | | 2.6mh/ 69A | 0.38mh/60A |
| 6 | SD3000-110G-T11-ASDA | 110 | 68 | 73 | | 2.2mh/ 85A | 0.3mh/73A |
| 7 | SD3000-132G-T11-ASDA | 132 | 82 | 85 | | 1.78mh/100A | 0.26mh/85A |
| 8 | SD3000-160G-T11-ASDA | 160 | 98 | 104 | | 1.5mh/ 120A | 0.22mh/104A |
| 9 | SD3000-200G-T11-ASDA | 200 | 122 | 128 | | 1.2mh/ 150A | 170mh/128A |
| 10 | SD3000-250G-T11-ASDA | 250 | 150 | 160 | | 0.97mh/ 185A | 140mh/160A |
| 11 | SD3000-315G-T11-ASDA | 315 | 185 | 195 | | 0.79mh/ 230A | 115mh/195A |
| 12 | SD3000-400G-T11-ASDA | 400 | 235 | 250 | | 0.62mh/ 285A | 90mh/250A |
| 13 | SD3000-500G-T11-ASDA | 500 | 300 | 310 | | 0.5mh/ 370A | 72mh/310A |
| 14 | SD3000-560G-T11-ASDA | 560 | 355 | 350 | 0.22mh/ 355A | | 64mh/350A |
| 15 | SD3000-630G-T11-ASDA | 630 | 380 | 395 | 0.19mh/ 380A | | 57mh/395A |
| 16 | SD3000-710G-T11-ASDA | 710 | 430 | 450 | 0.17mh/ 430A | | 50mh/450A |
| 17 | SD3000-800G-T11-ASDA | 800 | 480 | 500 | 0.15mh/ 480A | | 45mh/500A |
| 18 | SD3000-1000G-T11-ASDA | 1000 | 600 | 520 | 0.12mh/ 600A | | 36mh/620A |
| | | | | | | |
| SD3000 series 3300V VFD model list |
| Series | Model list | Rated Power | Input current | Output current | Input reactor | Output Reactor | |
| 1 | SD3000-800G-T33-ASDA | 800 | 166 | 173 | 1.2mH/170A | 0.6h/180A | |
| 2 | SD3000-1000G-T33-ASDA | 1000 | 208 | 216 | 1mH/210A | 0.48h/220A | |
| 3 | SD3000-1250G-T33-ASDA | 1250 | 259 | 270 | 0.8mH/260A | 0.39h/270A | |
| 4 | SD3000-1500G-T33-ASDA | 1500 | 311 | 324 | 0.67mH/320A | 0.32h/320A | |
| 5 | SD3000-2000G-T33-ASDA | 2000 | 415 | 433 | 0.5mH/420A | 0.24h/420A | |
| 6 | SD3000-3000G-T33-ASDA | 3000 | 623 | 649 | 0.34mH/630A | 0.16h/630A | |
| SD3000 series 6600V VFD model list |
| Series | Model list | Rated Power | Input current | Output current | Input reactor | Output Reactor | |
| 1 | SD3000-1000G-T66-ASDA | 1000 | 91 | 95 | 4mH/100A | 2mH/100A | |
| 2 | SD3000-1500G-T66-ASDA | 1500 | 114 | 119 | 3.3mH/120A | 1.6mH/120A | |
| 3 | SD3000-2000G-T66-ASDA | 2000 | 143 | 149 | 2.7mH/150A | 1.3mH/150A | |
| 4 | SD3000-2500G-T66-ASDA | 2500 | 171 | 178 | 2.2mH/180A | 1mH/180A | |
| 5 | SD3000-3000G-T66-ASDA | 3000 | 228 | 238 | 1.7mH/240A | 0.8mH/240A | |
| 6 | SD3000-5000G-T66-ASDA | 5000 | 342 | 357 | 1.1mH/360A | 0.6mH/360A | |
Welcome to contact SHENZHEN ZK, we provide the best!
