Specifications - Aalborg SMV Operating Manual

The fuse will reset once the faulty condition has been removed.
Use of the SMV Motorized Valve in a manner other than that specified
in this manual or in writing from Aalborg
provided by the equipment.
3.

SPECIFICATIONS

MATERIALS OF CONSTRUCTION:
ALUMINUM MODELS: Aluminum housings and valve blocks, Viton
PFA closing pins.
STAINLESS/PTFE MODELS: 316 stainless steel valve blocks, PTFE-lined
Aluminum Housing blocks, Viton
MAXIMUM FLOW RATES: 1000 sL/min (air), 28 L/min (water).
CONNECTIONS: 3/8", 1/2", compression and 3/4" FNPT.
ELECTRICAL CONNECTIONS: 9-pin "D" connector, located at the side of the
valve.
POWER INPUT: +12Vdc @ 800mA standard or optional +24Vdc @ 600mA.
Power input is protected by 1600mA resetable fuse.
DIRECTIONAL CONTROL SIGNAL: 12Vdc CMOS compatible logic signal (10K
input impedance). UP: Logic High (>7.5Vdc <= 12Vdc). Do not apply more than
12 Vdc. DOWN: Logic Low (<2.3Vdc).
SPEED CONTROL SIGNAL: Analog 0 to 2.5Vdc (100K input impedance).
ON/OFF OVERRIDE: 12Vdc CMOS logic low level to pins 7 and 3 (10K input
impendence).
RESPONSE TIME: 100ms time constant.
DIFFERENTIAL PRESSURES: 700 to 1000 mbars (10 to 15 psid).
MAXIMUM OPERATING PRESSURE: 500 psig (35 bars).
MAXIMUM DIFFERENTIAL PRESSURE: 50 psig (3.45 bars).
ENVIRONMENTAL (PER IEC 664): Installation Level II; Pollution Degree II.
O-Rings, and PFA closing pins.
®
4
, may impair the protection
®
O-Rings,
®