DROPSA 3905000 Manuale d'uso e manutenzione - Pagina 3
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4. TECHNICAL CHARACTERISTICS
Empty weight
Motor power supply
Rated motor power
Degree of motor protection
Minimum level
Optical power supply level
Optical level output signal
Optical LED signal
Level connector (optical- floating switch)
Float Level output signal
Pressure switch
Pressure switch output signal
Pumping system
Flow rates (1500 rpm)
Maximum operating pressures
Outlet connection
Tank capacity
Filter
By-pass
Temperature of use
Operating humidity
Permitted lubricants *
Storage temperature
Continuous sound pressure level
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
6.2 Kg
ELECTRICAL CHARACTERISTICS
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
0.09 Kw – 0.11 Kw
IP 55
Optical (oil and fluid grease versions ) / With floating switch (only oil
version)
8÷28 V DC inversion protected
Type NPN/PNP short-circuit protected, off in the case of minimum
level. Max 1.7A
Active when tank is not empty
DIN 43650
Clean contact 50V max voltage, 40 W max power. SPDT
Contact closed in the case of max calibration pressure alarm
(3-18-30 bar)
Voltage free contact max voltage 42V, max. power 100 W
HYDRAULIC CHARACTERISTICS
Gear pump
350 cc/min - 500 cc/min (three-phase/single-phase versions)
600 cc/min - 850 cc/min (24V
- 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
G1/8" BSP
3L/6L
Degree of filtering 1000 µ
Adjustable 0 ÷70 bar – precalibrated 40bar (35bar for single-phase
motors)
+ 5 + 70 C
90 % rel. humidity
Mineral lubricating oil 32 cSt; grease max NLGI000
-20 +65 °C
< 70 dB(A)
three-phase
(1)
DC
)
version
Contact.
3