DXN-Q 10kv Indoor Live Display High Voltage Charged Display Device
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DXN-Q 10kv Indoor Live Display High Voltage Charged Display Device
The DXN series indoor high voltage charged display device is composed of three sensors and display(through lead connection), it is applied to certain indoor high volt electric equipment of rated frequency 50Hz and rated volt below 40.5KV, by this device, it could indicate charged condition in circuit, besides, it can be coordinate-operated with electromagnetic lock, which realizes forced lockout of switch handle and controlled by one high volt signal, while, its circuit system is stand-alone and not interfered one another. Just needing the high volt circuit electrified, even if display circuit and latching circuit arise fault simultaneously, the electromagnetic lock still stay in locking state, which could prevent from mishandle or entering into charged spacing.
Implement the standard DL/T538 “High-voltage live display device”; DL/T593 “Common technical requirements for high-voltage switchgear and control equipment standards”; JB/T10305 “3.6kV~40.5kV high-voltage equipment users Internal organic material pillar insulator technical conditions”; GB/T7354 “Partial discharge measurement”
Item No: LYD105
Details:
1.Rated voltage: 220V
2.High voltage charged indicator
3.Application: High voltage electrical transmission
4.Connect with transducer
5.Used for switchgear
Working Principle
The device uses the electric field coupling principle between the high-voltage electric field and the sensor to make inductive (non-contact) measurements at a safe distance. The high-voltage charged display blocking device consists of two parts: the sensor and the display. The sensor has three branches, which are aligned with the “A, B, C” three-phase charged body, without direct contact with the high-voltage charged body, and maintain a certain safety distance;
When the equipment or network under test is charged, the “A, B, C” three-phase indicator lights up, the “operation” indicator goes out, and a forced blocking signal is output.
When the equipment or network under test is not energised, the “A, B, C” indicators go out and the “operation” indicator lights up, while the blocking signal is released and the equipment can be operated. The device is controlled by phase separation, and when any phase is energised, the alarm flashes and a forced blocking signal is output.
When the display loses control power, the display outputs a forced blocking signal to maintain the blocking state. The display is equipped with a “self-test” function, which automatically detects the various functional modules of the sensor and the display, and in the event of any malfunction of the device, the “power” indicator lights up, the “operation” indicator does not light up, and the forced latching signal is always output to maintain the latching state. In the event of any malfunction of the unit, the ‘power’ indicator remains on and the ‘operate’ indicator does not illuminate. -
Item No: LYD105
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We are specialty on epoxy resin medium voltage and HVcomponents, such as 12KV, 24 KV, 36KV and 40.5KV switchgear TG3 wall bushing, contactor box, insulators, transducers. 630A, 1250A, 2500A, 3150A and 4000A contactor box, club contact, fix contact, arm contact and jaw contact. 630A and 1250A VS1 circuit breaker. 630A and 1250A ZN85-40.5 circuit breaker. 12KV and 24KV earth switch. KYN28A-12 and KYN61 high voltage switchgear components!
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