Customized electric car speedometer, available for 24V-90V

Overview

B4801 / B7201 instruments assemblages are designed for electric vehicles information indication, integrating indicating light, ampere meter, voltage meter, battery meter, hour meter, speed meter and odometer into a single device panel.

Specifications

• Model: B4801 / B7201
• Working voltage: 20-70V (B4801) / 48V-84V (B7201)
• Forwarding/Reversing lights working voltage: 12V (a DC-DC converter should be available)
• Motor speed pulse sensor voltage: 2~12V
• Light color:
  • Turn-left: green
  • Turn-right: green
  • Forwarding/Reversing: green
  • Braking: red
  • Parking: red
• Ampere meter’s indicating range: 0-300A (error range<2A)
• Voltage meter’s indicating range: 30-90V DC (error range<0.2V)
• Battery meter: digital 10-sector LED display
  • Battery low warning: flash between the first and second LED, with buzzing
  • Battery empty warning: the first LED stay lighting, with buzzing
  • Key-on checking: if the battery is charge to full, 10 LEDs light on; or the meter will display the last record

Features include:

• Attractive, easy-to-read, 8 character dot matrix Liquid Crystal Display enhances the look of any vehicle.
• Two display versions available:
  • Three LEDs: Green to indicate that hour meter is being displayed; Amber to indicate that battery state-of-charge is being displayed; and Red to indicate that a fault has occurred.
  • Six LEDs: Five Green to indicate battery state-of-charge; and one Red to indicate that a fault has occurred.
• Standard models display hours of use, battery state-of-charge and messages from a CURTIS motor controller.
• Interfaces directly to CURTIS motor controllers and displays various system parameters.
• Molded-in rear Molex style connector provides a low-cost, rugged and reliable installation.
• Front sealed (IP65) for use in harsh environments.

Our services

FAQ

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: Samples arrived often need 3-5 days.

Q3. Do you have any MOQ (minimum order quality)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 often ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.

Q5. How to proceed an order?

A: Initially, let us know your requirements or application. Besides, We quote according to your requirements or our suggestions. Thirdly, customers confirms the samples and places deposit for formal order. Finally, We arrange the production.

Q6. Is it acceptable to print my logo on the product?

A: Yes. Please inform us formally before our product and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?

A: Yes, we offer one-year warranty for our products.

Q8: How to deal with the flaw?

A: Our products are produced in strict quality control system and the percent of pass is often maintained over 99.8%.

Package & Shipping 

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

 Shipping : 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier  we are co-operating at present.

2. By Air: Delivery from the Shanghai airport to customers’ destination city air port.

3. By Sea: Delivery from the Shanghai sea port .

Packaging Details: Every product is strongly packed by carton box with foam inside.

Our Certification

About Us

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 First-class quality, Reasonable price, Best service and Professional product support.