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Servo Valves
Yuken
[YUKEN] — LSVHG-04EH-580 Two-Stage OBE Linear Servo Valve (580 L/min)
Family ID: YK-LSVHG04EH-580
On-board electronic (OBE) two-stage linear servo valve, based on the two-stage high-speed linear servo valve with a miniaturized pilot stage and a compact integrated dedicated amplifier, realizing 'high precision, simple, convenient'. Rated flow 580 L/min. Hysteresis 0.1% or less. DC 24 V supply with command-signal input only; built-in fault-diagnosis indicator. Dry and wet pilot types selectable. Usable to NAS 1638 class 10 (ISO4406 21/19/15). Input-signal versions ±10 V / 4–20 mA / ±10 mA with spool monitor.
6 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| LSVHG-04EH-580-4J-A | LSVHG-04EH-580 2-Stage OBE Servo Valve, spool 4J, input A | YUKEN | Type: Two-stage (pilot-operated), on-board electronic (OBE) amp-mounted | Valve Frame: 04 (ISO 4401-07) | Rated Flow (ΔP=7MPa): 580 L/min | Spool Type: 4J (A,B,T connected, neutral; +100% input: A/B/C→P→A, D/E/F→P→B) | Input Signal / Spool Monitor: A: Voltage ±10 V (+input → PBAT flow) | Safety Device (per spool): input A/B/C → A (PABT full-open); input D/E/F → blank (PBAT full-open) or EC (solenoid, neutral) | Max Operating Pressure: 35 MPa | Tank Port Pressure: 31.5 MPa | Pilot Supply Pressure: 1.5–21 MPa | Pilot Flow: ≥20 (17) L/min | Drain Port DR Back Pressure: 0.05 MPa max (W type: no DR port, wet) | 4J Characteristic: see characteristic curves (I-44/46/48) | Main Spool Rated Stroke: ±5 mm | Main Spool Pressure Area: 7 cm² | Built-in Amplifier: On-board (OBE), DC 24 V (DC 21.6–26.4 V incl. ripple) | Linear Motor: 2.1 A max, coil 9.6 Ω | Pilot / Drain Form: Internal pilot+ext drain (std) / E=ext pilot / T=int drain | Connector (select): 1=6+PE / 2=11+PE (Enable, valve-ready, alarm output) | Hysteresis: 0.1% max | Protection: IP65 | Ambient Temp: 0 to +50 °C | Mass: 14 [16] kg ([ ] = with safety solenoid valve) | Fluid: Mineral oil (std) / Phosphate-ester (F prefix, fluoro seals); W type not for water-glycol | Source: Yuken Cat. I-Edit0, I-31/I-32/I-33 | ||
| LSVHG-04EH-580-4J-B | LSVHG-04EH-580 2-Stage OBE Servo Valve, spool 4J, input B | YUKEN | Type: Two-stage (pilot-operated), on-board electronic (OBE) amp-mounted | Valve Frame: 04 (ISO 4401-07) | Rated Flow (ΔP=7MPa): 580 L/min | Spool Type: 4J (A,B,T connected, neutral; +100% input: A/B/C→P→A, D/E/F→P→B) | Input Signal / Spool Monitor: B: Current 4–20 mA (12–20 mA → PBAT flow) | Safety Device (per spool): input A/B/C → A (PABT full-open); input D/E/F → blank (PBAT full-open) or EC (solenoid, neutral) | Max Operating Pressure: 35 MPa | Tank Port Pressure: 31.5 MPa | Pilot Supply Pressure: 1.5–21 MPa | Pilot Flow: ≥20 (17) L/min | Drain Port DR Back Pressure: 0.05 MPa max (W type: no DR port, wet) | 4J Characteristic: see characteristic curves (I-44/46/48) | Main Spool Rated Stroke: ±5 mm | Main Spool Pressure Area: 7 cm² | Built-in Amplifier: On-board (OBE), DC 24 V (DC 21.6–26.4 V incl. ripple) | Linear Motor: 2.1 A max, coil 9.6 Ω | Pilot / Drain Form: Internal pilot+ext drain (std) / E=ext pilot / T=int drain | Connector (select): 1=6+PE / 2=11+PE (Enable, valve-ready, alarm output) | Hysteresis: 0.1% max | Protection: IP65 | Ambient Temp: 0 to +50 °C | Mass: 14 [16] kg ([ ] = with safety solenoid valve) | Fluid: Mineral oil (std) / Phosphate-ester (F prefix, fluoro seals); W type not for water-glycol | Source: Yuken Cat. I-Edit0, I-31/I-32/I-33 | ||
| LSVHG-04EH-580-4J-C | LSVHG-04EH-580 2-Stage OBE Servo Valve, spool 4J, input C | YUKEN | Type: Two-stage (pilot-operated), on-board electronic (OBE) amp-mounted | Valve Frame: 04 (ISO 4401-07) | Rated Flow (ΔP=7MPa): 580 L/min | Spool Type: 4J (A,B,T connected, neutral; +100% input: A/B/C→P→A, D/E/F→P→B) | Input Signal / Spool Monitor: C: Current ±10 mA (+input → PBAT flow) | Safety Device (per spool): input A/B/C → A (PABT full-open); input D/E/F → blank (PBAT full-open) or EC (solenoid, neutral) | Max Operating Pressure: 35 MPa | Tank Port Pressure: 31.5 MPa | Pilot Supply Pressure: 1.5–21 MPa | Pilot Flow: ≥20 (17) L/min | Drain Port DR Back Pressure: 0.05 MPa max (W type: no DR port, wet) | 4J Characteristic: see characteristic curves (I-44/46/48) | Main Spool Rated Stroke: ±5 mm | Main Spool Pressure Area: 7 cm² | Built-in Amplifier: On-board (OBE), DC 24 V (DC 21.6–26.4 V incl. ripple) | Linear Motor: 2.1 A max, coil 9.6 Ω | Pilot / Drain Form: Internal pilot+ext drain (std) / E=ext pilot / T=int drain | Connector (select): 1=6+PE / 2=11+PE (Enable, valve-ready, alarm output) | Hysteresis: 0.1% max | Protection: IP65 | Ambient Temp: 0 to +50 °C | Mass: 14 [16] kg ([ ] = with safety solenoid valve) | Fluid: Mineral oil (std) / Phosphate-ester (F prefix, fluoro seals); W type not for water-glycol | Source: Yuken Cat. I-Edit0, I-31/I-32/I-33 | ||
| LSVHG-04EH-580-4J-D | LSVHG-04EH-580 2-Stage OBE Servo Valve, spool 4J, input D | YUKEN | Type: Two-stage (pilot-operated), on-board electronic (OBE) amp-mounted | Valve Frame: 04 (ISO 4401-07) | Rated Flow (ΔP=7MPa): 580 L/min | Spool Type: 4J (A,B,T connected, neutral; +100% input: A/B/C→P→A, D/E/F→P→B) | Input Signal / Spool Monitor: D: Voltage ±10 V (+input → PABT flow) | Safety Device (per spool): input A/B/C → A (PABT full-open); input D/E/F → blank (PBAT full-open) or EC (solenoid, neutral) | Max Operating Pressure: 35 MPa | Tank Port Pressure: 31.5 MPa | Pilot Supply Pressure: 1.5–21 MPa | Pilot Flow: ≥20 (17) L/min | Drain Port DR Back Pressure: 0.05 MPa max (W type: no DR port, wet) | 4J Characteristic: see characteristic curves (I-44/46/48) | Main Spool Rated Stroke: ±5 mm | Main Spool Pressure Area: 7 cm² | Built-in Amplifier: On-board (OBE), DC 24 V (DC 21.6–26.4 V incl. ripple) | Linear Motor: 2.1 A max, coil 9.6 Ω | Pilot / Drain Form: Internal pilot+ext drain (std) / E=ext pilot / T=int drain | Connector (select): 1=6+PE / 2=11+PE (Enable, valve-ready, alarm output) | Hysteresis: 0.1% max | Protection: IP65 | Ambient Temp: 0 to +50 °C | Mass: 14 [16] kg ([ ] = with safety solenoid valve) | Fluid: Mineral oil (std) / Phosphate-ester (F prefix, fluoro seals); W type not for water-glycol | Source: Yuken Cat. I-Edit0, I-31/I-32/I-33 | ||
| LSVHG-04EH-580-4J-E | LSVHG-04EH-580 2-Stage OBE Servo Valve, spool 4J, input E | YUKEN | Type: Two-stage (pilot-operated), on-board electronic (OBE) amp-mounted | Valve Frame: 04 (ISO 4401-07) | Rated Flow (ΔP=7MPa): 580 L/min | Spool Type: 4J (A,B,T connected, neutral; +100% input: A/B/C→P→A, D/E/F→P→B) | Input Signal / Spool Monitor: E: Current 4–20 mA (12–20 mA → PABT flow) | Safety Device (per spool): input A/B/C → A (PABT full-open); input D/E/F → blank (PBAT full-open) or EC (solenoid, neutral) | Max Operating Pressure: 35 MPa | Tank Port Pressure: 31.5 MPa | Pilot Supply Pressure: 1.5–21 MPa | Pilot Flow: ≥20 (17) L/min | Drain Port DR Back Pressure: 0.05 MPa max (W type: no DR port, wet) | 4J Characteristic: see characteristic curves (I-44/46/48) | Main Spool Rated Stroke: ±5 mm | Main Spool Pressure Area: 7 cm² | Built-in Amplifier: On-board (OBE), DC 24 V (DC 21.6–26.4 V incl. ripple) | Linear Motor: 2.1 A max, coil 9.6 Ω | Pilot / Drain Form: Internal pilot+ext drain (std) / E=ext pilot / T=int drain | Connector (select): 1=6+PE / 2=11+PE (Enable, valve-ready, alarm output) | Hysteresis: 0.1% max | Protection: IP65 | Ambient Temp: 0 to +50 °C | Mass: 14 [16] kg ([ ] = with safety solenoid valve) | Fluid: Mineral oil (std) / Phosphate-ester (F prefix, fluoro seals); W type not for water-glycol | Source: Yuken Cat. I-Edit0, I-31/I-32/I-33 | ||
| LSVHG-04EH-580-4J-F | LSVHG-04EH-580 2-Stage OBE Servo Valve, spool 4J, input F | YUKEN | Type: Two-stage (pilot-operated), on-board electronic (OBE) amp-mounted | Valve Frame: 04 (ISO 4401-07) | Rated Flow (ΔP=7MPa): 580 L/min | Spool Type: 4J (A,B,T connected, neutral; +100% input: A/B/C→P→A, D/E/F→P→B) | Input Signal / Spool Monitor: F: Current ±10 mA (+input → PABT flow) | Safety Device (per spool): input A/B/C → A (PABT full-open); input D/E/F → blank (PBAT full-open) or EC (solenoid, neutral) | Max Operating Pressure: 35 MPa | Tank Port Pressure: 31.5 MPa | Pilot Supply Pressure: 1.5–21 MPa | Pilot Flow: ≥20 (17) L/min | Drain Port DR Back Pressure: 0.05 MPa max (W type: no DR port, wet) | 4J Characteristic: see characteristic curves (I-44/46/48) | Main Spool Rated Stroke: ±5 mm | Main Spool Pressure Area: 7 cm² | Built-in Amplifier: On-board (OBE), DC 24 V (DC 21.6–26.4 V incl. ripple) | Linear Motor: 2.1 A max, coil 9.6 Ω | Pilot / Drain Form: Internal pilot+ext drain (std) / E=ext pilot / T=int drain | Connector (select): 1=6+PE / 2=11+PE (Enable, valve-ready, alarm output) | Hysteresis: 0.1% max | Protection: IP65 | Ambient Temp: 0 to +50 °C | Mass: 14 [16] kg ([ ] = with safety solenoid valve) | Fluid: Mineral oil (std) / Phosphate-ester (F prefix, fluoro seals); W type not for water-glycol | Source: Yuken Cat. I-Edit0, I-31/I-32/I-33 |
