ZYD-100 Transformer Oil Two-stage Vacuum Oil Filter
| Flow | 6000L/H |
| Input voltage | AC 420V, 50HZ or 60HZ, 3P4W |
| Limited vacuum | ≤7Pa |
| Working vacuum degree | ≤133Mpa |
| Vacuum Pump lashing Velocity | ≥2000m3/h |
| Vacuum leakage | ≤11Pal/s |
| Working pressure | ≤0.5Mpa |
| Working oil temperature range | 55-95℃ |
| Thermal Power | 60KW(thermal speed from 30℃，temperature not more than 25℃ by heater, heating surface load not more than 1.2W/cm2) |
| Total Power | 68KW |
| Incoming and Outgoing Pipe Diameter | DN32 |
| Vacuum Interface Diameter | DN32 |
| Dimension | 1450mm*1250mm*1900mm |
| Device weight | 600kgs |
| Continuous working time | ≥600H |
| Work time without fault | ≥8000H |
| Work noise | ≤75dB(A) |
| Inner Circulating Oil | 6000L/H(2000-6000L/H adjustble by frequency conversion) |
| Pump head | 30m |
| Suction lift | 30m |
|
Sr. |
Item |
Index after filtering | ||
|
1 |
Moisture content(ppm)： |
≤2PPM（GB/T7600） |
None（hint）(GB/T260) |
|
|
2 |
Filtering precision(um)： |
front filter cartridge precision：5 µm back filter cartridge precision：1 µm |
None (GB/T511) |
|
|
3 |
oil breakdown voltage(kv)
|
75(GB/T507) |
||
|
4 |
oil dielectric loss |
≤0.05% |
||
|
5 |
Gas content in oil（%） |
≤0.1％(GB/T423) |
||
| 6 |
Acid value（mgKOHg） |
≤0.03mgKOHg |
||
| 7 | Close Flash point（℃） |
≧135℃ |
||
|
8 |
vacuum leakage（Pa.L/S） |
≤11Pa·L/S |
||
|
9 |
Gas content %(V/V) |
≤0.2％ |
oil circulation through 1 time |
|
|
≤0.1％ （volume ratio） |
oil circulation through 3 times |
|||
|
10 |
Moisture content(mg/L）
|
≤2.5mg/L |
oil circulation through 1 time |
|
|
≤0.4mg/L |
oil circulation through 3 times |
|||
|
11 |
breakdown voltage（kV）
|
≥65kV |
oil circulation through 1 time |
|
|
≥75kV |
oil circulation through 3 times |
|||
|
12 |
Granular （NASS1638 class） |
≤3 class |
oil circulation through 1 time |
|
|
≤2 class |
oil circulation through 3 times |
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