In order to make the EPS emergency power supply function at a critical time, what are the issues we usually need to pay attention to? Let us now announce for everyone:
First, the maintenance of the venue:
1. Check whether the room is ventilated and ventilated. How high is the room temperature?
2. The environment temperature of the battery equipped with the EPS is not higher than 30°C. The temperature has a great influence on the service life of the battery. The service life of the battery is increased by 10°C above 25°C and the service life of the battery is halved. The conditional unit should be equipped with an air conditioner.
3, EPS must be far away from the fire source and flammable and explosive materials, ordinary ordinary debris should not be stacked in the room where the EPS is placed, not only is not conducive to fire safety but also can easily lead to the rodent hiding and then the occurrence of bite cable accidents;
4. In the spring and summer season, the damp air is easy to cause condensation on the EPS internal control circuit board, which causes the EPS to have a control failure. Therefore, the indoor and outdoor rooms should be made as moisture-proof as possible during spring and summer.
5, indoor dust can not be too dirty, the dust generally has a positive charge, if the backlog on the EPS board too much can cause control board failure;
6, EPS placement can not be too close to the window, with waterproof dip, rain, sun.
Second, the maintenance of the city power input:
1. Regularly check whether the mains voltage is normal and whether the zero or fire wire is misaligned. Especially if the front end of the EPS is a dual-channel mains or grid with a standby generator, check the first main power and the second standby power frequently. Whether the zero or fire wire of the power supply is consistent, if it is found that the misalignment must be corrected immediately, otherwise it will cause EPS failure.
2. Users with lightning protectors at the front end of the EPS should regularly check whether the surge protector and the grounding cable are normal. Lots of rodents should generally be equipped with protective sleeves on the input and output cables.
Third, EPS output circuit line maintenance:
Determine whether the output circuit is short-circuited according to the status of EPS output circuit breakers, use the clamp flow meter to check whether each circuit is overloaded, and use the cable to feel the temperature of the cable abnormally to determine if the wire diameter is appropriate or too small.
Fourth, Burke EPS emergency power main performance:
1, intelligent digital control technology:
Three high-speed microcontrollers and programmable logic devices are used to implement circuit control, parameter setting, operation management, advanced self-check and self-detection functions, and self-check and fault analysis of all independent circuit connections on the circuit board. . You can fully rely on digitally transformed sine wave voltages and new solutions that work flawlessly: to meet your actual needs.
2. High-efficiency IGBT (Insulated Gate Bipolar Transistor) inverter technology:
The sixth-generation IGBT has good high-speed switching characteristics; it has high-voltage and high-current operating characteristics; and it uses a voltage-type driver, requiring only a small control power. The sixth-generation IGBT has a lower saturation voltage drop, and the inverter has higher working efficiency and higher reliability.
3, superior load characteristics:
Fully meets the transition from 0 to 100% load without switching to bypass, and the protection output is stable and reliable. With motor load, it can be set to variable frequency output.
4. Intuitive LED status indication: Workflow status indication, at a glance.
5, perfect protection function:
Input and output over-voltage protection, input surge protection, phase sequence protection, battery overcharge and over-discharge protection, output overload short circuit protection, over temperature protection and other system protection and alarm functions.
6, high-performance dynamic characteristics:
Various feedback control such as instantaneous control mode and effective value are used to realize high dynamic adjustment and reduce output voltage distortion.
7, using 6 pulse rectifier charger, the charging current can be set from 0-100A according to the battery configuration capacity.
8, intelligent battery management:
Intelligent battery charging: According to the user's battery configuration automatically adjusts the battery charging parameters, and will be based on the power supply environment for the battery charge and float charge conversion, temperature compensation charge, discharge management. Extend the service life of the battery and reduce the burden on the administrator.
9, optional battery inspection module:
Individual parameters can be measured and displayed on the display panel. If there is a battery failure alarm immediately, notify the administrator.
10, smart detection function:
The system's microprocessor is always on-line to detect all power states, circuit breaker states, fuse states, and all circuit operating states. If there is a fault, the system immediately protects and alerts the administrator.
11, smart communications:
RS232 and RS485 communication ports truly implement multi-purpose communication and remote monitoring.
Optional SNMP card for remote monitoring and network management
* Optional dry contact interface, using passive contacts to achieve the status of the EPS monitoring.
· Provide fire-fighting linkage signals upon request.
12. Personalized settings:
The input parameters can be adjusted appropriately according to the input power supply.
13, lighting, power, hybrid universal product design, the user simply according to the scene of the load device in the EPS display monitor which selects the EPS type of work can be adjusted to adapt to the load type of work.
14, in order to adapt to computer monitoring equipment and some lamps that require a short conversion time, this product uses fast power-down detection software design to achieve a conversion time of less than 2 milliseconds.
15, the product appearance size can be designed according to the user's site requirements.
16, the product has three anti-function, can be used in the basement and some areas with relatively poor humidity.
With the improvement of safety awareness and application of EPS emergency power supply, as well as the strong promotion and promotion of domestic fire protection industry and building electrical design industry, the market prospect of EPS will have a very big leap in a few years. Burke EPS Emergency power supply YS, YJS series single-phase three-phase hybrid general-purpose EPS, capacity from 1KVA to 400KVA, this series of products using high-speed microprocessor (MCU) and programmable logic device (CPLD), controlled by software programming. The power device adopts the most advanced sixth-generation low-loss high-power IGBT and static switch and switching time less than 1.8 milliseconds. It is widely used in fire-fighting equipment such as building lighting, road traffic lighting, electric power, industrial and mining enterprises, and fire-fighting elevators (fire pumps). Burke power, high-end services, outstanding achievements, in the eyes of the people has become an irreplaceable domestic famous brand!
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