Curtis PMC 24V 70A Brush DC Motor Controller 1228-2430

The 1228-2430 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:
CURTIS Model: 1228-2430
Norminal Battery Voltage (Volts): 24V
15 Second Current Rating (amps): 70
1 Minute Current Rating (amps): 70
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
Regulatory compliance: Designed to ANSI RESNA WC 14/21, ISO 7176-14, ISO 7176-21
Operating ambient temperature range: -25°C to 50°C
Storage ambient temperature range: -40°C to 70°C
Package environmental rating: IP40

Specifications:
PWM operating frequency: 15 kHz

Electrical isolation to heatsink (min.): 500 VAC
Dielectric resistance: >1 MΩ (DC test)
Heatsink overtemperature: linear cutback starts at 92°C; complete cutoff at 134°C
Heatsink undertemperature: 50% armature current at -25°
Undervoltage cutoff: 14 V
Overvoltage cutoff: 34 V

* Inquiry and consulting support. 

* Sample testing support. 

* View our Factory.

* Training how to instal the machine.

* Quality Guarantee

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%.