- Phone
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Address
No. 10 Jinye Street, Xihongmen Town, Daxing District, Beijing
Beijing Huakeyi Technology Co., Ltd
No. 10 Jinye Street, Xihongmen Town, Daxing District, Beijing
For users with more than 10 monitoring points, our company's HK-7000 gas alarm controller cabinet with cabinet structure can be selected. Its function is the same as wall mounted, but it can centrally install (11-70) HK-7000 units. The specific number of routes and cabinet structure can be customized according to user needs.
◆ Meet the requirements of the national standard GB16808-2008;
◆ Adopting a combination of main control card and channel card, one main control card can carry up to 99 channel cards;
The channel card is independently designed, freely combined, and does not interfere with each other, and can be used in conjunction with various two-wire and three wire gas detectors;
The channel card adopts two methods: 4-digit LED digital display and LED trend display, which are intuitive and clear;
Each channel card supports (4~20) mA output and can separately set two alarm points for output: first level and second level;
The main control card has a black box function for historical records, which includes operations such as faults, alarms, power on, power off, and reset;
The main control card supports RS-485 (Modbus) upload function and includes first level total alarm, second level total alarm, passive contact output for total faults: mute, reset control contact input, convenient access to PLC/DCS and other industrial control systems;
◆ It has a password lock function to prevent accidental operation.
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control loop |
1~99road |
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Usage environment |
Temperature(0~55)℃, humidity≤93%RH(Non condensing) |
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Input signal |
(4~20)mAStandard current signal, mute, reset control contact input |
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output signal |
RS-485Bus and(4~20)mAPassive normally open contact:AC220V/3A、DC24V/3A |
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measurement error |
±1%FS |
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Alarm record |
Time, concentration, alarm holding, indication of the first alarm location, total number of alarms |
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Alarm function |
Independent at all levelsLEDThe light indicator and different sound and light signals indicate different alarm levels, and can lock the alarm time and alarm status. |
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Sound alarm |
>80dB |