Customization: | Available |
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Performance: | Automatic |
Structure: | Mobile |
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Application
Series ZYD-W is a fully enclosed type of double stage vacuum transformer oil purifier equipped with weather-proof enclosure to prevent rain, sun, dust etc., which is a creative design with domestic and international advanced technology. It is used for dehydration and degasification of transformer oil, or other electrical insulating liquids such as silicone fluids. The ZYD-W Process is able to increase and maintain the oil's dielectric strength by the removal of free and soluble water, free and dissolved air and gases and other particulate matter. The standard ZYD-W system is designed for processing oils in workshops, in storage tanks or directly in transformers (energized or de-energized transformers). Series ZYD-W oil purifier can be used as an independent vacuum source with functions of vacuum drying and vacuum oiling.
Features
1. The plant is delivered ready for operation.
2. Degasification, dehydration and filtration processes to purify various kinds of insulation oils in electrical transformers and circuit breakers through one or several passes.
3. There are two vacuum pumps for plant ZYD-W(one is the vacuum pump, and the other one is the roots pump), which can improve the vacuum value highly, ensuring the water-content of the treated oil is less than 3 PPM.
4. All oil treatment plants,including series ZYD-W, are equipped with an automatic Anti-Foam Control System.
5. The plant is equipped with built-in control and safety devices, which provide maximum operating security.
6. Minimized power consumption through optimized degasification(an excellent efficiency factor).
7. Standardized filter housing for 5 micron, 20 micron and 80 micron filter cartridges.
8. Automatic supervision of the degree of contamination of the fine filter cartridges
9. ZYD-W can evacuate the electric equipment separately, such as the transformer. Also it can be used to dry the electric equipment and input the oil into the electric equipment under the vacuum state.
10.Reliable and automatic, The machine adopts the double-infrared liquid automatic controller, pressure automatic-protector which can make sure the machine works online for 150 hours continuously without person.
11. Adopt interlocked protective system, which connect oil pump, heater and liquid level sensor so as to avoid heating with no liquids, pumping with no liquids, oil leakage and electricity leakage. If there is any fault, machine will be power off automatically.
12. Functions of vacuum drying and vacuum oiling, as well as live-line working onsite.
Technical parameters
Parameters | Unit | ZYD-W -30 |
ZYD-W-50 | ZYD-W -100 |
ZYD-W -150 |
ZYD-W -200 |
ZYD-W -250 |
ZYD-W -300 |
|
Flow Rate | L/min | 30 | 50 | 100 | 150 | 200 | 250 | 300 | |
Flow Rate | L/H | 1800 | 3000 | 6000 | 9000 | 12000 | 15000 | 18000 | |
Working vacuum | MPa | -0.08 ~ -0.099 | |||||||
Working Pressure | MPa | ≤0.3 | |||||||
Temperature Range | ºC | 20 ~ 80 | |||||||
Power | AC380V/50HZ/3Ph 5 wire (can be customized) | ||||||||
Working Noise | dB(A) | 68 | 70 | 70 | 75 | 75 | 75 | 75 | |
Heating Power | kW | 24 | 36 | 72 | 96 | 120 | 140 | 180 | |
Total Power | kW | 27 | 40 | 80 | 104 | 130 | 150 | 196 | |
Inlet/Outlet | mm | φ25 | φ32 | Φ38 | Φ45 | φ50 | φ60 | φ63 | |
Weight | kg | 600 | 800 | 1200 | 1400 | 1500 | 1700 | 1900 | |
Overall | L | mm | 1550 | 1650 | 1900 | 2000 | 2100 | 2150 | 2200 |
W | mm | 1100 | 1250 | 1350 | 1400 | 1500 | 1550 | 1600 | |
H | mm | 1850 | 2000 | 2100 | 2050 | 2150 | 2150 | 2200 | |
Index after filtering | Breakdown Voltage | kV | ≥75 | ||||||
Moisture content | PPM | ≤3 | |||||||
Gas content | % | ≤0.1 | |||||||
Impurity size | micron | ≤1 (no free carbon) | |||||||
Value β | % | 98 | |||||||
Cleanness | NAS1638 | ≤ 6 |