ZYD-100 Transformer Oil Two-stage Vacuum Oil Filter

Rapidly and totally decompose moisture from emulsified oil, avoid emulsifying repeatedly.

Separate moisture, gas rapidly with high dewatering and high degas efficiency. After filtering, Water-content ≤5PPm,gas-content ≤0.01%.

PLC control system.

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Features

Technical Index

Could remove effectively free carbon, Fe2+、Cd2+、Mn2+、Hg2+、Pb2+、Ni2+、Zn2+、Cr6+ etc .heavy metal oil-containing from oil. Insulation degree could reach 60kv after one time filtering.

Rapidly and totally decompose moisture from emulsified oil, avoid emulsifying repeatedly.

Separate moisture, gas rapidly with high dewatering and high degas efficiency. After filtering, Water-content ≤5PPm,gas-content ≤0.01%.

Frequency traversing far infrared hedging tech. Could guarantee oil temperature rise rapidly and heating uniform.

Capillary tube electrostatic wire mesh removing system could separate gas-liquid under negative pressure. Remove effectively noxious gas in oil. acetylene content is Auto back flushing system work with trapezoidal sintering filter.

It could run continuously and automatically more than 8 days.

Adopt heat pipe exchange condensation technique for dielectric condensation, wind-cold, water cold combination in one

Computer CPU send control instruction to system then automatically control oil filtering system. Realize processing control

Anti-explosive degree: ExdiaⅡBT4, IP protection: more than IP55.

Integral oil circuit system and key component all have surface phosphate-treated, have well antiseptic effect.

PLC control system.

Device connection Diagram

Device consist of heating system, oil transfer system , vacuum separate system,condensation system,filtering system,control system and vacuum system.

ZYD-100 Transformer Oil Two-stage Vacuum Oil Filter (2)

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ZYD-100 Transformer Oil Two-stage Vacuum Oil Filter (1)

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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	1450mm1250mm1900mm
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