In hydropower plants, ensuring optimal operating conditions for generating units and improving electricity production and business efficiency is crucial. To ensure this, the use of backup equipment is essential, especially for new and operating power plants.
Backup equipment helps ensure that electricity production is maintained continuously and stably, even in the event of a malfunction. This minimizes production downtime and ensures that the power supply is not interrupted, thereby guaranteeing that customer electricity needs are met continuously and reliably. Therefore, the use of backup equipment is a crucial factor in optimizing power plant operations and improving production efficiency.
Here is a list of some commonly used backup devices for your reference.
| Some devices frequently break down. | |||||||
| No. | Supplies - Equipment | Unit | Origin | Quantity | Manufacturer | Code and serial number | Specifications |
| I | Technical water system | ||||||
| 1 | Differential pressure gauges before and after the pump. | Female | 1 | SAILSORS | Model: B 0807 | Pressure Transmitter: Range: 0~0.5Mpa; Output: 4~20mA DC; Power: 15~36VDC |
|
| 2 | KT Water Filter Control Panel Lights | ||||||
| Green light | Female | 5 | AD 16-22D/AC220V | ||||
| Red light | Female | 5 | AD 16 -22BF/AC 220V | ||||
| II | Compressed air system | ||||||
| 1 | MNK relief valve (Diaphragm valve) | Female | EU | 1 | Denmark | No: 042N6753 | Pressure: 0.3 - 50 Bar; Voltage: 220~230V; Frequency: 50/60Hz; Power: 240W |
| 2 | Moisture release valve for 0.8Mpa compressed air tank | Female | 3 | Premium coil JCM230VAC 50/60Hz 10W 100%ED IBOO/65) |
|||
| III | Globe valve | ||||||
| Repair (operation) gasket contact | Female | China | 2 | LPX1(3SE3) 120-1E | Ui: 380V; Ith: 10A | ||
| son-in-law | Turbine System | ||||||
| 1 | Wing pin contact point | Female | 6 | JLXS3-11 | 380V-300VA | ||
| 2 | Bay of the outpost facing the Φ40 | Female | 24 | ||||
| 3 | Water-in-oil (turbine) sensor | Jar | 1 | WOD-L228-230VAC | |||
| V | Fire extinguishing system | ||||||
| 1 | Valve SN 25 + throat; | Female | 1 | Valve diameter 25mm | |||
| 2 | SN 65 valve + throat | Female | 1 | Valve diameter 65mm | |||
| VI | Insufflation system | ||||||
| 8 | Filter set 475x452x46 | Female | 8 | Dimensions: 475x452x46 | |||
| VII | Self-contained electrical system | ||||||
| 9 | XB2-BVMD4LC 220VAC power supply (blue + red) |
Female | 30 | XB2-BVMD4LC | 220VAC | ||
| 8 | Oil skimming pump | ||||||
| - Oil level indicator buoy: | Female | 1 | Customer: YKJD 24 | ||||
| IX | Battery system | ||||||
| - Battery | Jar | Germany | 8 | Hoppecke | Customer: 6 OPz V 420 | 2V 420 Ah C10; UFloat=2.25V/Cell | |
| X | Diesel generator | ||||||
| - Battery | Jar | 2 | Solite | Customer: N150 | 12V 150Ah | ||
| XI | Generator system | ||||||
| 1 | Stator temperature gauge (0-200 oC) DSP2000 |
Female | 2 | DSP 2000 | Measuring range: 0 - 200°C | ||
| 2 | Temperature gauge for generator bearings and guide bushings (A1200) |
Female | 3 | A1200 | |||