Beijing Tianyihongda Science & Technology Development Co., LTD
Products
Manufacturer of a wide range of products which include Communicable Electrical Underground Cable Fault Indicators Wireless With GSM / GPRS Siganals Transmission ,Optical Fiber Underground Line Locator , Real Time Communication E...
MOQ: 1 set
Price: Negotiation
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 3000 sets/month |
| Delivery Time | 3-5 working days |
| Packaging Details | standard export package |
| communication protocol | IEC870－5－101 or IEC870－5－104 |
| upgrade | easily be upgraded remotely |
| receive fault point signal | by wireless |
| status information, fault information | GSM or GPRS transmission |
| Static power consumption | <1mW |
| wireless receive freqency | 433MHz or 865-869MHZ |
| wireless receive distance | ≥20m |
| Brand Name | TYHD |
| Model Number | TYHD-AI-2 |
| Certification | type test report |
| Place of Origin | China, Beijing |
MOQ: 1 set
Price: Negotiation
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 3000 sets/month |
| Delivery Time | 3-5 working days |
| Packaging Details | standard export package |
| communication | GPRS real-time communication |
| Function | indicate and locate short-circuit and earth fault |
| receive signals of fault point | Optical fiber receiving |
| fault information transmitted | by GSM/GPRS |
| Power supply | PT supply or two road of CT supply |
| communication protocol | IEC870－5－101 or IEC870－5－104 |
| upgrade | Remotely upgrade |
| Brand Name | TYHD |
| Model Number | TYHD-AI-1 |
| Certification | TYPE TEST REPORT |
| Place of Origin | CHINA, BEIJING |
MOQ: 1 set
Price: Negotiation
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 3000 sets/month |
| Delivery Time | 3-5 working days |
| Packaging Details | standard export package |
| function | indicate and locate short-circuit and earth fault for underground cable |
| working mode | wireless signal output . |
| long endurance current | 650A |
| power supply | Taking electricity from cable current and standby battery |
| designed life | more than 10years |
| environment temperature | （-40～70）℃ maximum daily temperature difference is 25℃. |
| relative humidity | 5～95% |
| Brand Name | TYHD |
| Model Number | TYHD-AI18 |
| Certification | type test report |
| Place of Origin | China, Beijing |
MOQ: 1 set
Price: Negotiation
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 3000 sets/month |
| Delivery Time | 3-5 working days |
| Packaging Details | standard export package |
| function | indicate and locate short-circuit and earth fault for underground cable |
| working mode | wireless signal output . |
| structure | epoxy resin pouring,whole-sealed |
| power supply | Taking electricity from cable current and standby battery |
| designed life | more than 10years |
| environment temperature | （-40～70）℃ maximum daily temperature difference is 25℃. |
| relative humidity | 5～95% |
| Brand Name | TYHD |
| Model Number | TYHD-AI16 |
| Certification | type test report |
| Place of Origin | China, Beijing |
MOQ: 1 set
Price: Negotiation
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 3000 sets/month |
| Delivery Time | 3-5 working days |
| Packaging Details | standard export package |
| function | indicate and locate short-circuit and earth fault for underground cable |
| working mode | wireless signal output . |
| power supply mode | built-in 3.6V/2Ah lithium cell. |
| alarm | LED flashing lights on the spot and output the signals by wireless. |
| reset | self-reset and manually |
| address of the indicators | can be configured |
| life | more than 10 years |
| Brand Name | TYHD |
| Model Number | TYHD-AI15 |
| Certification | type test report |
| Place of Origin | China, Beijing |
MOQ: 1set(3pcs)
Price: Negotiation
| Payment Terms | Western Union, L/C, T/T |
| Supply Ability | 3000sets per week |
| Delivery Time | 3000 sets within 1 week |
| Packaging Details | 56*40*34cm,48 pcs /box ,standarad export box |
| Battery | can change |
| address of the indicators | can configure |
| Wireless function | self-checking |
| fault signals | by wireless |
| Brand Name | Tianyihongda |
| Model Number | TYHD-2 |
| Certification | type test report |
| Place of Origin | Beijing,China |
MOQ: 1set(3pcs)
Price: Negotiation
| Payment Terms | Western Union, L/C |
| Supply Ability | 3000sets per week |
| Packaging Details | 56*40*34cm,48 pcs /box ,standarad export box |
| line load current | detected automatically |
| Inhibiting the switch-off surge | current automatically |
| Function | detect short circuit |
| optical fiber communication distance | less than 10m |
| Brand Name | Tianyihongda |
| Model Number | TYHD-3 |
| Certification | type test report |
| Place of Origin | Beijing,China |
MOQ: 1set(3pcs)
Price: Negotiation
| Payment Terms | Western Union, L/C, T/T |
| Supply Ability | 3000sets per week |
| Delivery Time | 3000 sets within 1 week |
| Packaging Details | 56*40*34cm,48 pcs /box ,standarad export box |
| function | fault signal remote transmission |
| optical fiber communication | transmit fault signal from detector to panel indicator |
| characteristic | Install and uninstall simply |
| send wireless signal | to DTU to realize the remote transmitting for fault signal |
| Brand Name | Tianyihongda |
| Model Number | TYHD-4 |
| Certification | type test report |
| Place of Origin | Beijing,China |
MOQ: 1set(3pcs)
Price: Negotiation
| Payment Terms | Western Union, L/C, T/T |
| Supply Ability | 3000sets per week |
| Delivery Time | 3000 sets within 1 week |
| Packaging Details | 56*40*34cm,48 pcs /box ,standarad export box |
| Function | detect short circuit |
| Character | find the fault quickly |
| other Function | line load current can be detected automatically |
| alarm signal | from fault indicator to panel indicator |
| Brand Name | Tianyihongda |
| Model Number | TYHD-2 |
| Certification | type test report |
| Place of Origin | Beijing,China |
MOQ: 1set(3pcs)
Price: Negotiation
| Payment Terms | Western Union, L/C, T/T |
| Supply Ability | 3000sets per week |
| Delivery Time | 3000 sets within 1 week |
| Packaging Details | 56*40*34cm,48 pcs /box ,standarad export box |
| functions and characteristics | Install and uninstall simply.adaptable to detect zero-sequence current in three-phase cable with outer diameter below 110mm. |
| principle | panel indicator will send wireless signal to DTU to realize the remote transmitting for fault signal. |
| Power supply way | PT supply or two road of CT supply, if primary current is above 10A,it can work normally. |
| item | underground power cable fault locator |
| Brand Name | Tianyihongda |
| Model Number | TYHD-2 Data Transmission Unit |
| Certification | type test report |
| Place of Origin | Beijing,China |
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