24V 700W Curtis electric bike kit brushed dc motor controller

The 1228-2730 offers smooth, silent, cost effective control of motor speed and torque. A four quadrant, full bridge power output stage provides for solid state motor reversing and full braking power without additional relays or contactors.

Key Features:

1 Hour Current Rating (amps): 35
Minimum motor resistance: 200 mΩ
B+, B- logic pin current (max.): 9 A (pins 1, 2 and 10, 11 on 18-pin connector)
KSI input current (typical): 50 mA without programmer; 150 mA with programmer
KSI input current (peak): 1.5 A
Logic input current (typical): 1 mA at 24 V
Horn output current (max.): 15 mA
BDI output voltage and current (max.): 0–5 V, 2 mA
LED output current (max.): 15 mA
Electromagnetic brake coil resistance (min.): 32-200 Ω
Dimensions: W91xL156xH43 mm
Operating ambient temperature range: -25°C to 50°C
Storage ambient temperature range: -40°C to 70°C
Package environmental rating: IP40

        Hefei Huanxin Technology Develop Co., Ltd. has been devoting ourselves to developing and manufacturing and other since 2004. We are located in Hefei, Anhui Province, with convenient transportation access. We employ over 101 - 200 People staff members. We have achieved great improvement since our company was founded in 2004. We abide by the motto of Firstclass quality, Reasonable price, Best service and Professional product support. 

Package:Normally we use the standard exporting packaging. We also can according to clients' request .

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperating.
2. By Air: Delivery from the Shanghai airport to customer's destination city air port.
3. By Sea: Delivery from the Shanghai sea port .

Q1. Can I have a sample order?
A: yes, we welcome sample order to test and check quality.

Q2. What about the lead time?
A: Sample needs 3-5 days.

Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

Q6. Is it OK to print my logo on the product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.

Q8: How to deal with the faulty?
A: Our products are produced in strict quality control system and the defective rate will be less than 0.2%