Outline Of Equipment; Intended Use And Prohibitions Of Equipment; Equipment Specifications - Ulvac DA-41D Instruction Manual

1. Outline of Equipment

1-1. Intended Use and Prohibitions of Equipment

This diaphragm type dry vacuum pump performs evacuation by reciprocating motion of rubber
membrane (diaphragm).
Please take note of the following prohibitions to use Equipment correctly.
(1) This pump is for evacuation only. Never use for pressurization.
WARNING
(2) Do not do resale, repair, and remodeling that we agreed on.
(3) This pump is not made of corrosion resistant specification. Be sure to
CAUTION
(4) Although corrosion resistance resin for external packaging of DA-41D,
(5) Never absorb the gas that mixed dust, dust, moisture.
(6) Do not operate long time in environment near the atmospheric pressure.

1-2. Equipment Specifications

Model Name
Exhaust 50Hz
velocity
60Hz
(L/min)
Ultimate pressure(kPa)
Motor Specifications
Rated
50Hz
current
60Hz
(A)
Rotating
50Hz
speed
60Hz
(rpm)
Inlet / exhaust pipe
Weight(kg)
Operating ambient
temperature(℃)
External dimensions
(W up to inlet / exhaust
pipe tip)
<Prohibitions>
apply it to the clean normal temperature air or gas of equivalent
characteristics.
DA-81S partly, there are chemicals that erode the corrosion resistance.
Prevent splashing the following chemicals on the pump. It is
recommended to wipe off chemicals attached regardless description in
the followings.
Acetone · Ethyl ether · Ethyl acetate · Flora and fauna oil, etc.
Table 1 –1 Equipment Specifications
DA-41D
3.3
Standard
1φ,AC100V±10%
(50/60Hz)
100W,4P with condenser-run, thermal protection relay (automatic reset)
2.5
2.7
1370
1620
10.3
157mm(W)×
336.5mm(L)×
217mm(H)
DA-41DK
40
46
1φ,AC115V±10%
(60Hz)
2.3
1690
O.D.φ12×I.D.φ8 mm(G1/4)
10.2
0~40
140mm(W)×
288mm(L)×
202mm(H)
1
DA-81S
75
85
13.3
Substandard
1φ,AC200V±10% 1φ,AC220V±10%
(50/60Hz)
1.3
1.3
1400
1690
10.3
181mm(W)× 153mm(W)×
336.5mm(L)× 288mm(L)×
217mm(H) 202mm(H)
DA-81SK
(50/60Hz)
1.2
1.25
1410
1690
10.2