Active Member
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[China]
Address: Boxing city, Shandong province, China
Contact name:Mr. Cui
Shandong Zhengke Industry Blower/Fan Manufacturing Co.Ltd |
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Smart Din Rail Motor Overload Protector / Protection Relay With Leakage Current
1. Features
* Rated Current: 0.5A~20A
* Rated Voltage: 125/250V AC, 50V DC
* Short-Circuit test: 250VAC 1000A
* 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. Our serivce
1. Provide the technical design and solutions
2. Designing and manufacturing of non-standard equipment
3. Supply accessories at any time
4. Tele-technical consulting and services
5. Other special technical service according to client’s
requirements
6. Close follow-up of all orders and keep customers informed timely
7. Product quality and delivery time is strictly controlled
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.
5.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.
