2-200W Medical Instrument Synchronous Motor For Air Coolers
Our Company Website http://www.hkritscher.com
1. Stator size is optional
2. Safe, reliable, low noise, good starting, long life
3. Strong power
Rated voltage 110~120V/220~240V-50/60Hz
Typical used: Exhaust fan, air purifier, micro-oven, fan, induction cooker, refrigerator, pump, heater, hood oven, blwer, air conditioner, Heater machines, dehumidifiers
Thermal protector with one shot fuse or multi shot fuseDC Motor for Grinder with UL approval
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 Specification: |  |
   Model | M502 |
   Power frequency | 50Hz/60Hz |
  Operating voltage | 110V~120V 220V~240V |
   Operating temperature | -10ºC~+125ºC |
  Input power | ≤4W |
Output speed | 1~2r/min |
Output torque | 1100mN.m(At 2RPM 20ºC) |
Insulation resistance | ≥100MΩ |
Insulation strength | 1500V/1min. |
Insulation class | H |
Temperature rise | ≤60K |
Rotation | CW/CCW |
Applications: can be used in the oven, barbecue fork rotator, barbecue grills, popcorn machines, etc. |



ABOUT US
Ritscher group was established in 2006.we always focus on micro-motors for household and industrial electrical appliance.Currently, we have professional micro-motor factories separatlly located in Guangdong & Zhejiang province.It has 50,000 square meters plants and more than 500 employees, annual output  is 5 million pcs and has 10 million pcs annual producing capacity.After years development,we built a great reputation in the domestic and oversea market and have the trust from our  global customers.
We started our business from shaded pole motors, after 10 years development,our products  is enlarged to BLDC motors ,capacitor motors ,synchronous motors,stepping motors,servo motors, and PMDC motors.Our products  are widely used for making refrigerators, freezers, micro-wave ovens, air warmers, air exhausters, ventilators,ovens, air filter, massage machines and many other equipments.
To design the lastest technology motors and meet our customers requirments,we have the very capable  R&D team,to ensure our products quality ,we have very strict manage system for our production department & QC department,to make our cost lower,we have the very professional purchase department, We dedicate to make every details better than we could do.
To offer quick and better service to our customers in Australia and New Zeland,we set up branch office in Australia since 2017 with exprienced consultant to support the business ,which will bring more customers to get know of us.
We will keep doing our job,move forward step by step to make our business area wider and brighter.
Our company FAQ for you
(1) Q: What kind motors you can provide?
A:For now,we mainly provide Kitchen Hood Motor,DC Motor,Gear Motor,Fan Motor Refrigerator Motor,Hair Dryer Motor Blender Motor Mixer Motor,
Shade Pole Motor,Capacitor Motor,BLDC Motor PMDC Motor,Synchronous Motor,Stepping Motor etc.
(2) Q: Is it possible to visit your factory
A: Sure. But please kindly keep us posted a few days in advance. We need to check our
schedule to see if we are available then.
(3) Q: Can I get some samples
A: It depends. If only a few samples for personal use or replacement, I am afraid it will
be difficult for us to provide, because all of our motors are custom made and no stock
available if there is no further needs. If just sample testing before the official order and
our MOQ, price and other terms are acceptable, we'd love to provide samples.
(4) Q: Is there a MOQ for your motors?
A: Yes. The MOQ is between 1000~10,000pcs for different models after sample approval.
But it's also okay for us to accept smaller lots like a few dozens, hundreds or thousands
For the initial 3 orders after sample approval.For samples, there is no MOQ requirement. But the less the better (like no more than 5pcs) on condition that the quantity is enough in case any changes needed after initial testing.
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The oil immersed transformer is composed of components and accessories such as primary winding, secondary winding, iron core, oil tank, base, high and low voltage bushing, radiator (or cooler), oil purifier, oil storage tank, gas relay, Tap Changer , thermometer, oil level gauge, Moisture Absorber, etc.
The following is an introduction to some accessories:
1. Gas relay is an important safety protection device on Oil Immersed Transformers. It is installed on the connecting pipe between the transformer tank cover and the oil storage tank. Under the action of gas or oil flow generated by internal faults in the transformer, it connects the signal or trips the circuit, causing relevant devices to issue an alarm signal or cut off the transformer from the power grid, achieving the function of protecting the transformer.
2. Oil level gauge
The oil level gauge is mainly suitable for oil immersed fully sealed transformers, installed on the upper part of the transformer oil tank cover to display the oil level inside the oil tank. When a blue mark appears in the upper window of the oil level gauge, it indicates that the oil level is normal and above the tank cover; When a red mark appears, it indicates an abnormal oil level. The oil level is below the tank cover and needs to be replenished appropriately.
4. Transformer butterfly valve
The butterfly valve is installed on an oil immersed transformer and is a control valve, which is a specialized valve used for oil immersed transformers. When the transformer malfunctions, is transported or repaired, close the valve, and open it during normal operation. Butterfly Valves have the characteristics of small rotational torque, oil resistance, high temperature resistance, and long-term use without leakage
5. Off excitation tap changer
The function of the tap changer is to adjust the number of turns of the high-voltage winding of the transformer to change within the range of+5% to -15% of the rated value in the event of a power outage, thereby changing the voltage on the low-voltage side and fully adapting to the voltage needs of users.
6. Moisture Absorber
Moisture absorbers are also known as silicone cans or slow flow moisture absorbers. On transformers, moisture absorbers are usually connected to the oil conservator, which contains white or blue silicone adsorbents inside to remove and dry debris and moisture from the air entering the transformer (or transformer) oil conservator due to changes in transformer oil temperature, ensuring the insulation strength of the transformer oil and normal operation of the transformer.
Transformer Accessories,Transformer Breather,Pointer Oil Level Gauge,Electric Contact Pressure Relief Valve
Henan New Electric Power Co.,Ltd. , https://www.newelectricpower.com