Ceramic PTC Air Dust Auxiliary Heater (power: 1kw~30kw)

Basic Info

Model NO.	Air duct auxiliary heater
Certification	CCC, ISO9001, CE
Shape	Square
Origin	China

Product Description

1. Uses and Features

This heater product is generally used for auxiliary heating of central air-conditioning units during heating, which can improve operating efficiency, make up for insufficient heating and reduce the workload of the host to prolong the service life of the host. PTC electric heaters have many features, including rapid heating, high thermal efficiency, small wind resistance and high safety.

2. Structural Settings

The main structure of the auxiliary electric heater consists of the following parts (see the left picture)
Frame: Galvanized sheet;
Heating element: PTC self-thermostatic heating element;
Power cord: high temperature braided wire;

The above materials are made of high-quality products, with a normal service life of more than 3 years. The above structure may be slightly different according to the actual situation.3. The Main Technical Parameters

(1) Voltage 380V; Star connection; Frequency: 50Hz;
(2) There will be an inrush current when the heater is started, which is about 1.5 times the rated current;
(3) Heating tube: PTC automatic constant temperature electric heating element is adopted, covered with aluminum tube;
(4) The frame is made of galvanized sheet or stainless steel sheet (SUS304),
(5) Thickness: 1. 5 - 2. 5mm(It is determined according to the size of the frame to ensure the strength);
(6) Passing wind speed: provided by the buyer during production;
(7) Working life > 8000h;
(8) Type of temperature control switch: normally closed, normally open, temperature 50ºC~75ºC or pt100 thermal resistance;
(9) Thermal fuses are generally 110°C and 130°C (selected according to specific circumstances);
(10) The power cords of this heater are all high temperature resistant and flame retardant silicone rubber wires.

 

Detailed Photos

CertificationsFAQ

1.What needs to be paid attention to when using the product ?
(1) The equipment cannot be debugged in the absence of wind. After turning off the electric heater, the fan needs to be turned off after a delay of 3-5 minutes;
(2) In case of failure, please check whether the thermostat and AC contactor work normally.

2.How to install the product ?
This type of PTC electric heater is generally installed in the front section of the air supply duct near the fan or in the maintenance box and the air supply duct. The exact location is determined according to the environment. Do not install inflammable parts that are not resistant to high temperature near the electric heater, and the installation location should be easy for maintenance. The electric heater must be linked with the fan, and it is forbidden to start in the no-wind state.

3.What are the specifications and models of this product?
Generally, it is determined according to the actual installation space of the user and the auxiliary heating amount required.

4.How to price ?
We set the price according to the actual needs of customers and the actual situation.