Product Description1. Uses and FeaturesThis 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 PhotosCertifications FAQ1.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. /* March 10, 2023 17:59:20 */!function(){function
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