3
4. TECHNICAL CHARACTERISTICS
N.b. The specifications refer to the temperature of use of +20°C (+68°F)
(1)
revolutions with load less motor
* If a different product is used, please contact Dropsa S.p.A. to ensure it is suitable for use (see page 12)
GENERAL CHARACTERISTICS
Empty weight
6.2 Kg
ELECTRICAL CHARACTERISTICS
Motor power supply
230-400 V - 50 Hz
265-460 V - 60 Hz
110 V 50 Hz single phase 4p
230 V 50 Hz single phase 4p
24 V CC 2800 rpm
(1)
Rated motor power
0.09 Kw – 0.11 Kw
Degree of motor protection
IP 55
Minimum level
Optical (oil and fluid grease versions ) / With floating switch (only oil
version)
Optical power supply level
8÷28 V DC inversion protected
Optical level output signal
Type NPN/PNP short-circuit protected, off in the case of minimum
level. Max 1.7A
Optical LED signal
Active when tank is not empty
Level connector (optical-
floating switch)
DIN 43650
Float Level output signal
Clean contact 50V max voltage, 40 W max power. SPDT
Contact.
Pressure switch
Contact closed in the case of max calibration pressure alarm
(3-18-30 bar)
Pressure switch output signal
Voltage free contact max voltage 42V, max. power 100 W
HYDRAULIC CHARACTERISTICS
Pumping system
Gear pump
Flow rates (1500 rpm)
350 cc/min - 500 cc/min (three-phase/single-phase versions)
600 cc/min - 850 cc/min (24V
DC
version
)
Maximum operating pressures
- 70 bar -three-phase motor (with intermittent service max 5 min
with pause ratio 1:1)
- 40 bar (single-phase motor)
- max 30 bar with continuous service
Outlet connection
G1/8” BSP
Tank capacity
3L/6L
Filter
Degree of filtering 1000 µ
By-pass
Adjustable 0 ÷70 bar – precalibrated 40bar (35bar for single-phase
motors)
Temperature of use
+ 5
+ 70
C
Operating humidity
90 % rel. humidity
Permitted lubricants *
Mineral lubricating oil 32 cSt; grease max NLGI000
Storage temperature
-20
+65 °C
Continuous sound pressure level
< 70 dB(A)
three-phase
