In the communication industry, power supply is usually compared to the heart of communication system. The management departments of communication operators have paid attention to the maintenance of communication power supply from the perspective of ensuring operation quality, production safety and property safety. According to the latest investigation of many grass-roots maintenance staff, At present, the common maintenance technical problem in the maintenance of communication power supply is that the detection of output power and load capacity of various generators and UPS equipment has not been carried out effectively and smoothly The dry adjustable resistive load bank can accurately test the output power and load carrying capacity of various generator sets and UPS equipment. The randomly equipped analysis software can record various data changes in the whole test process and automatically generate the test report, which is convenient to establish the management file of equipment operation status.
Application of dry adjustable resistive load bank:
Test the output power and load capacity of UPS equipment:
1. During the project acceptance of newly installed UPS equipment, check whether the output power of UPS equipment and battery can meet the design requirements.
2. Daily maintenance and routine inspection of UPS equipment. According to the requirements of the newly issued communication power supply maintenance regulations, UPS equipment shall be inspected every year
Conduct checking discharge test.
Test the output power and load capacity of diesel generator:
1. Check whether the newly installed diesel generator can meet the design requirements during the project acceptance.
2. After the diesel generator is equipped with noise reduction equipment such as muffler, check whether its output power can meet the operation needs of communication equipment.
3. Check the output power of diesel generator after repair Whether the load carrying capacity and other performance indicators meet the requirements.
4. Routine maintenance and inspection of diesel generator. According to the requirements of the newly issued communication power supply maintenance regulations, the diesel generator shall be inspected every six months load and test the oil generator for 15-30 minutes.
Test the AC voltage regulator Inverter Output power and load capacity of switching power supply and other communication AC equipment:
1. Power Voltage. electric current. Frequency The test data of temperature and other important parameters are clear at a glance to help users effectively carry out scientific acceptance of UPS, generator and other AC equipment.
2. The high-precision measurement function makes the test report more authoritative and the equipment management archives more scientific.
2. In addition to its application in routine maintenance, the scrap identification of UPS equipment and diesel generator can also help you make scientific decisions.
3. Backlight LCD display, displaying various parameters and real-time test data.
4. Constant power discharge value can be set.
5. All high-efficiency electric heating elements comply with UL safety specifications.
6. With fan fault detection Overpressure Overcurrent Leakage and other protection functions.
7. Multiple parts can be discharged in parallel to adapt to the occasion of high current discharge.
8. Chinese window interface display, simple operation.
9. With USB RS232 and RS485 communication interface Can connect with PC to control And display the voltage Current and other parameter curves and tables.
10. The host has built-in memory, and the storage records can be read with USB flash disk. A single machine can work without carrying a computer; You can print the report by computer in the future.
11. With voltage and current calibration and correction function, the measured value of the instrument can be calibrated and corrected at any time to ensure the measurement accuracy.
12. With power down saving function. All test data will not be lost after power failure. Continue to work after power on to prevent accidental power failure and obtain complete test results.
13. With data analysis and printing software, analyze and print the discharge curve, automatically generate the test report, and can be exported to excel.
14. the discharge termination voltage can be set.
15. Discharge termination time can be set.
Application fields of dry adjustable resistive load bank:
This product is widely used in telecommunications Netcom Move China Unicom Tietong Electricity Civil Aviation. bank. negotiable securities. The electric depot of Railway Administration and other industries are the necessary test tools for the engineering acceptance and daily maintenance of UPS equipment and the engineering acceptance of diesel generator set
And necessary test tools for routine maintenance.
Safety protection of adjustable dry resistive load bank:
1. E-stop emergency stop switch.
2. Detect the three-phase voltage is too high, give an alarm and shut down automatically.
3. Low three-phase voltage detection, alarm and automatic shutdown.
4. Two temperature detection, alarm and automatic shutdown.
5. Fan fault detection, alarm and automatic shutdown.
6. It has the function of overcurrent and short circuit protection, and the operation is safe and simple.
7. The main power consumption components are made of patented materials without red heat.
It has multiple safety protection measures to effectively ensure the safety test of the equipment.