D633-545B
Description
Basic Identification
Model: D633-545B
Brand: MOOG
Category: Direct Drive Electro-hydraulic Servo Valve
Alias: DDV Servo Valve, Integrated Electronic Servo Valve
Model Code Definition
D633: Size 03 direct drive servo valve series
545: Flow and structure configuration code
B: HNBR seal & M12 connector version
Basic Information
Structure: Permanent magnet linear force motor driven, no pilot oil, integrated closed-loop electronic control
Mounting Standard: ISO 4401-03-03-0-94
Weight: 2.5 kg
Protection Grade: IP67 connector, IP65 valve body
Ambient Temperature: -20℃ ~ +60℃
Fluid Temperature: -20℃ ~ +70℃
Function & Positioning
Core Function: 4/3-way direction, speed, pressure and force proportional control
Product Positioning: High-precision high-response core control component for industrial hydraulic system
Features: Pressure-independent dynamic response, spring centering under power failure, low hysteresis
Core Performance Parameters
Rated Flow: 40 L/min
Max Working Pressure: 350 bar (P/A/B port); 50 bar (T port)
Power Supply: 24 VDC
Control Signal: ±10 V, ±10 mA, 4-20 mA
Feedback Signal: 4-20 mA
Max Current Consumption: ≤1.2 A
Fluid Type: Mineral hydraulic oil
Hysteresis: ≤0.2%
General Matching Accessories
M5 grade 10.9 mounting bolts
OEM HNBR sealing rings
5-core shielded cable
10μm high-pressure hydraulic filter
M12 waterproof connector
Applicable Industries & Equipment
Metal forming machinery, injection molding machine, metallurgical rolling equipment, aerospace test bench, industrial robot hydraulic unit, vibration simulation test system, heavy-duty automation hydraulic control system
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