News

PTC type ceramic heater use attention

2020-11-03 19:30:34 hongling

PTC type ceramic heater use attention

(1) The self-constant temperature characteristic of PTC electric heater requires a temperature control system. The PTC electric heater is directly energized.

(2) PTC electric heater uses heating liquid (water) to dry the PTC electric heater is damaged

(3) If the PTC electric heater uses heating and cold air to supply air, the PTC electric heater is damaged

(4) Service life environment service life up to 10

(5) work by using the PTC electric internal characteristics of the temperature of the heater is always over-temperature

(6) The working voltage is not wide: the working voltage changes 2 times the surface temperature

(7) PTC electric heater should be used in parallel and series

{"status":1,"html":"<style type=\"text\/css\">\r\n.onlinebox_three{border:2px solid;}\r\n.onlinebox_three .onlinebox_three_list{width: 160px;padding: 10px 0px;}\r\n.onlinebox_three .online-item{margin-bottom: 5px; padding: 0px 17px; position: relative;display: block;color: #666;}\r\n.onlinebox_three .online-item:last-child{margin-bottom: 0px;}\r\n.onlinebox_three .online-item:hover{background: #f8f8f8;}\r\n.onlinebox_three .online-item i{font-size: 16px;}\r\n.onlinebox_three .onlinebox-open{font-size: 22px;display:none;cursor: pointer;padding: 0 10px; font-size: 18px; line-height: 40px;}\r\n.onlinebox.min .onlinebox-open{display:block;padding:0 10px;background:#444;font-size:18px;line-height:40px;color:#fff}\r\n.onlinebox .onlinebox-min{position: relative;top:-4px;}\r\n@media (max-width: 767px){\r\n.onlinebox_three .online-item{font-size: 12px;padding-top: 6px;}\r\n.onlinebox_three .online-item i{font-size: 14px;}\r\n}\r\n<\/style>\r\n<div id='onlinebox'  class=\"onlinebox onlinebox_three hide\" m-type='online' m-id='online' style=\"border-color:#1baadb;\">\r\n    <div class=\"onlinebox-open\" style=\"background:#1baadb;\"><i class=\"fa fa-comments-o\"><\/i><\/div>\r\n    <div class=\"onlinebox-box\">\r\n        <div class=\"onlinebox-top\" style=\"background:#1baadb;\">\r\n            <div class=\"onlinebox-top-btn font-size-26\">\r\n                <a href=\"javascript:;\" class=\"onlinebox-close\" title=\"\">×<\/a>\r\n                <a href=\"javascript:;\" class=\"onlinebox-min\">-<\/a>\r\n            <\/div>\r\n            <h4>online chating<\/h4>\r\n        <\/div>\r\n                                    <div class=\"met-editor onlinebox-bottom p-x-10 p-y-5\"><p>Hotline：<\/p><p>189-2936-3263<\/p><\/div>\r\n    <\/div>\r\n<\/div>","t":"2","x":"10","y":"100"}