1. vacuum air extractor 2. mainly used for pump air from transformer 3. two sets of vacuum pumps
Feature:
(1) Quick starting, high pumping rate, stable performance, easy-handling.
(2) The unit takes Roots Pump as main pump and spinning vacuum pump as pre-stage pump.
(3) A vacuometer is used to meter and control vacuum of pumped container.
(4) The unit adopts French Schineider Electric as control element.
(5) Full-automatic and non-presence of operation with lamps indicating the condition of operation.
(6) Humanization design, low noise, less energy expenditure, economical to circulate cost.
Technical Parameter List
| ZJ-70 | ZJ-150 | ZJ-300 | ZJ-600 | ZJ-1200 | |||
Pumping Rate(L/S) | 70 | 150 | 300 | 600 | 1200 | |||
Vacuum Limit(Pa) | ≤7 | ≤7 | ≤7 | ≤5 | ≤5 | |||
Operating Vacuum(Pa) | ≤133 | |||||||
Pumping Stage No. | 2 | 2 | 2 | 3 | 3 | |||
Net Weight (kg) | 450 | 600 | 900 | 1200 | 1500 | |||
Overall Dimensions | length | 1000 | 1200 | 1200 | 1300 | 1500 | ||
width | 600 | 650 | 700 | 800 | 1000 | |||
height | 1400 | 1500 | 1600 | 1800 | 1900 | |||
ZJ air extractor for transformer ( vacuum)
