Shandong Zhengke Industry Blower/Fan Manufacturing Co.Ltd
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 3000/MONTH |
| Delivery Time | 15-30days |
| Packaging Details | wooden box |
| Name | ZK Motor Protector |
| Brand | Zhengke |
| Brand Name | ZHENGKE |
| Model Number | ZK |
| Certification | CE, ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 3000/MONTH |
| Delivery Time | 15-30days | Packaging Details | wooden box |
| Name | ZK Motor Protector | Brand | Zhengke |
| Brand Name | ZHENGKE | Model Number | ZK |
| Certification | CE, ISO9001 | Place of Origin | CHINA |
| High Light | 22a Modbus Rtu Motor Protector ，22a Modbus Rtu Motor Protector Relay ，500MΩ Overload Protection Relay | ||
Modbus-Rtu Motor Protector AC Motor Circuit Protector Protection Relay
1. Features
* Hi-Pot test: 1,5000 VAC/min
* Overload Capacity: 10 times rated current
* Voltage Degradation: less than 0.25V
* Insulation Resistance: more than 500MΩ
* Terminak Temperature rise: Stable at 25 ℃
Temperature rise ＜65K at 100% rated current
* Reset Time: In 60 seconds
* Reset method: Manual
* Test Standard(25℃)
100% Rated Current: No trip off
150% Rated Current: Trip in 1 hour
200% Rated Current: 4~40 seconds trip off
300% Rated Current: 1.2~15 seconds trip off
2. Picture
3.Specification
| Starting mode | Motor Power(kW) | Rated current(A) | Current regulation range |
| Direct start | 2.2-3 | 7.2 | 5-6.8 |
| 4 | 11 | 8.8 | |
| 5.5 | 16 | 11-6 | |
| 7.5 | 22 | 15.4 | |
| 7.5 | 11 | 8.9 | |
| Two start | 11 | 16 | 13 |
| 15 | 22 | 17.5 | |
| 18.5 | 22 | 20.7 | |
| 22 | 32 | 24.5 | |
| Vacuum starting of lotus root | 30-75 |
4. Product range
We have two series product: Ventilation equipment and roots blower.
Ventilation equipment: cabinet fan. centrifugal fan, 4-72 engineering, high-pressure tank fans, air-conditioning fan pressure drag cabinet, outer rotor axial flow fan. 4-82 kitchen exhaust fan. CF-11 type multi blade centrifugal fan unft. hood fan, thermal cycling fan, air conditioning fan rotor type fume purification combination, after dumping the high pressure wind cabinet, 11-62 fan, 13-4A fan. SF high pressure axial flow fan, kitchen pressure fan, motor protection cabinets and other ventilation equipment accessories such as fifteen series, fan 30 kinds of specif Nations.
Roots blower: Rotary blower, Twin lobes roots blower(dry vacuum pump, wet vacuum pump), Three lobes roots blower(dry vacuum pump, wet vacuum pump), Multi-stage centrifugal blower, Single-stage high speed centrifugal blower, Turbo blower, MVR steam compressor blower, Biogas blower, Maglev turbo blower.
4. FAQ
Q1. Are you direct manufacturer or trading company?
A. We are the manufacturer,we have our own factory, with 30 years manufacturing experience.
Q2. How about your warranty?
A. All of our products have a one-year quality guarantee after-sales service.
Q3. Do you accept OEM order?
A. Yes,we can produce as customers' request.
Q4. How about your factory's quality control?
A. Quality is prionrity .We always pay high attention to the quality control.
Our factory has gained CE,ISO, EAC.
Q5. What is the MOQ?
A. we accept the sample test. The MOQ is 1 unit.
Q6. How about your factory's quality control?
A. Quality is prionrity .We always pay high attention to the quality control.
Our factory has gained CE,ISO, EAC.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2010
Total Annual:
<5000000
Employee Number:
100~100
Ecer Certification：
Active Member
Shandong zhengke ventilation equipment factory, is a new technology enterprise, locating In the town of Chinese kitchen – binzhou, Shandong province, Is enterprises producing the air blower with earliest history in thia area, the company has a product design, technology development, production... Shandong zhengke ventilation equipment factory, is a new technology enterprise, locating In the town of Chinese kitchen – binzhou, Shandong province, Is enterprises producing the air blower with earliest history in thia area, the company has a product design, technology development, production...
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