Speed Sensor Copper & Brass KPPG156 / KPPG256 for Refrigeration
Equipment Motors
Product Description
The KPPG156 / KPPG256 Speed Sensor is a precision-engineered component designed to monitor and
control motor rotation speed in refrigeration, air conditioning, and industrial cooling systems. Built from durable copper and brass materials, this sensor ensures stable signal transmission, superior
corrosion resistance, and a long operational lifespan even under
demanding environmental conditions.
This sensor is widely used in Carrier, Thermo King, and other industrial refrigeration systems where precise motor
speed feedback is essential for optimal compressor performance and
energy efficiency. With a high sensitivity design and excellent
anti-interference capability, it guarantees accurate readings,
ensuring the reliability and efficiency of your cooling equipment.
Key Features
High Accuracy: Provides precise speed detection for motor control and system
feedback.
Durable Construction: Made from copper and brass, ensuring long-term use in harsh refrigeration environments.
Wide Compatibility: Fits a range of refrigeration and compressor motors, including Carrier and Thermo King units.
Stable Signal Output: Low noise and high stability for consistent performance.
Corrosion & Temperature Resistant: Performs reliably in cold and humid operating conditions.
Easy Installation: Standard connector design ensures plug-and-play compatibility.
Applications
Refrigeration compressors and motor speed control
Transport refrigeration units (truck, trailer, and container
systems)
Industrial chillers and cold storage systems
HVAC equipment and air-cooled condensers
General-purpose machinery requiring rotational speed detection
Advantages
Helps optimize compressor and motor efficiency
Prevents system overloading or malfunction by monitoring speed
variations
Reduces energy consumption through precise control
Reliable replacement for OEM speed sensors
Cost-effective solution for maintenance and equipment renewal
Technical Specifications
| Parameter | Description |
|---|
| Model | KPPG156 / KPPG256 |
| Type | Motor Speed Sensor |
| Material | Copper and Brass |
| Application | Refrigeration Equipment, Compressors, Motors |
| Voltage Range | DC 5V–24V (customizable) |
| Output Type | Hall Effect / Pulse Signal |
| Signal Frequency | Up to 15 kHz |
| Connector Type | Standard 2-pin or 3-pin plug |
| Cable Length | 300mm–1000mm (optional) |
| Operating Temperature | -40°C to +125°C |
| Resistance to Vibration | 10–500 Hz, 1.5mm amplitude |
| Protection Level | IP65 / IP67 (depending on model) |
| Compatible Brands | Carrier, Thermo King, Daikin, Bitzer, etc. |
| Condition | 100% New |
| Warranty | 12 Months |
Quality & Testing
Each speed sensor undergoes rigorous quality control and electronic testing to ensure performance consistency. Every unit is inspected for signal stability, temperature tolerance, and mechanical durability, ensuring reliable operation even in high-vibration,
moisture-prone refrigeration environments.
FAQ
Q1:When will you arrange the delivery?
A:Generally 1-2 weeks after the payment, and we will continually
inform customer the goods carriage status, until you receive the
goods.
Q2. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q3:Can we get the some technological training?
Our company provide the complete technological training, including:
installation, use and maintenance.
Q4:How long is your products warranty?
A:The products of our lifetime for you to provide maintenance, one
year warranty,Courier fees to pay half, after a year of maintenance
fees shall be borne by the buyers.
Q5: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our
customers benefit ; 2. We respect every customer as our friend and
we sincerely do business and make friends with them, no matter
where they come from.
