Large Power Transformer Vacuum Pumping Unit for High Voltage Electrical Machine

• After-sales Service: Lifetime Technical Support
• Warranty: One Year for Vacuum Pumping Unit
• Oil or Not: Oil Free
• Item Name: Zj Series Large Power Transformer Vacuum Pumping U
• Application: for Vacuum Drying & Vacuum Pumping of Transformer
• Working Vacuum Degree: <133PA
• Model NO.: ZJ
• Air Pumping Speed: 300L/S and 600L/S for Choice
• Limited Vacuum Degree: <7PA
• Diameter: 150*115*190cm
• Total Weight: 520kg
• Total Power: 8.6kw
• Power Supply: 380V, 50Hz
• Pumping Level: 2
• Transport Package: Packed in Container
• Specification: Refer to the specifications
• Trademark: GOLD
• Origin: Chongqing, China
• HS Code: 9031809090
• Production Capacity: 100 Set/Month

Product Description

ZJ-300/600 Vacuum Pump for Transformer
 


Introduction:
ZJ Series Large Power Transformer Vacuum Pumping Unit is suitable for vacuum drying and vacuum pumping of untra-high voltage, large power transformer and electric reactor.
It adopts air cooling type German original sliding-vane rotary vacuum pump and roots pump.
The working vacuum degree is lower than 133Pa, limited vacuum pump is below 7Pa.
ZJ Series Large Power Transformer Vacuum Pumping Unit has features of fast start, large pumping rate, stable, easy operation and so on.

Explanation on Model:
ZJ  -  300/600   K(B)Y
K(B): Open(Closed)Mobile type;
300/600: Air pumping speed: ≥300/600L/s(1000/2000m³/h);
ZJ: Chinese short name of vacuum pump;
 
Specifications:

No.	Parameter	ZJ-300 Transformer Vacuum Pumping Unit	ZJ-600 Transformer Vacuum Pumping Unit
1	Air pumping speed	≥300L/s	≥600L/s
2	Limited vacuum degree	≤7pa	≤7pa
3	Working vacuum degree	≤133pa	≤133pa
4	Air pumping grade	2 grade	2 grade
5	Pumping opening diameter	50mm	50mm
6	Power supply	50HZ 380V	50HZ 380V
7	Total power	8.6KW	12KW
8	Total weight	520kg	780kg
9	Diameter	150×115×190cm	160×115×200cm