1
1. Product Outline
(Product specification of each model is put on P.18-21.)
1.1 Purpose of Use and Prohibitions
This product is a piston dry vacuum pump employing reciprocating motion of cup packing.
Observe the following prohibitions to ensure normal operation of the pump.
Prohibitions
(1) This pump is only for vacuum pumping, and must not be pressurized.
(2) Do not re-sell, repair, or modify this pump without the approval of the manufacturer.
(3) This pump is not designed to be corrosion-proof. Use it only with clean air at normal
temperature, or gases of equivalent characteristics.
(4) Do not attempt to evacuate gases containing particles, dust, water, or corrosive gases.
(5) Do not operate the pump for long periods at near-atmospheric pressure.
1.2 Specifications
Table 1.1 Product Specifications (50Hz/60Hz)
Model
DOP-200S
DOP-200SV
DOP-300S
DOP-300SV
Evacuate rate (L/min)
200/220
300/330
Pressure achieved
(kPa)
8
8
Motor
3φ200V280W4P 50/60Hz
3
φ220V280W4P 60Hz
Fitted with thermal protection relay
(automatic reset type)
3φ200V400W4P 50/60Hz
3
φ220V400W4P 60Hz
Fitted with thermal protection relay
(automatic reset type)
Voltage, frequency 200V
･
50Hz 200V
･
60Hz 220V
･
60Hz 200V
･
50Hz 200V
･
60Hz 220V
･
60Hz
Rated current (A)
1.8
1.7
1.6
2.5
2.3
2.2
Speed (r.p.m)
1382
1651
1692
1401
1672
1701
Inlet pipe
O.D.φ16×I.D.φ12 (R1/2)
Weight (kg)
20
22
20
22
Air temperature (°C)
0-40
Dimensions (mm)
315W×434L×231H 216W×460.5L×353H 315W×443L×231H 225W×469.5L×353H
Over voltage
category
Ⅱ
Ⅱ
Pollution degree
2
2
Insulation Category
Class 1
Class 1
!
Warning
!
Note
