Technical Specifications

• Rated Voltage: 90 VDC

• Rated Power: 1.5 kW

• Continuous Torque: 5.4 Nm

• Peak Torque: 16.2 Nm (3× overload)

• Rated Speed: 2500 RPM

• Max Speed: 4000 RPM

• Rated Current: 8.2 A

• Peak Current: 24.6 A

• Encoder: 500 PPR differential A/B/Z, 5 VDC

• Shaft: 5/8" (15.88 mm) with keyway

• Protection: IP44 (shaft IP54)

• Insulation: Class F (155°C)

• Weight: ~9.0 kg

Key Features

• High Torque & Power: 5.4 Nm continuous / 1.5 kW for heavy loads.

• Precision Closed‑Loop: 500 PPR differential encoder for accurate, noise‑resistant positioning.

• High Dynamics: Suitable for high‑inertia loads and fast start/stop cycles.

• Industrial Durability: IP44 protection + Class F insulation for harsh environments.

• Easy Maintenance: Standard brushes and bearings, simple replacement.

Applications

• Heavy CNC machinery

• Large packaging & printing lines

• Injection molding machine main axes

• High‑load robotic arms

• Large linear stages

• Retrofit for 08461811R / 08461813R / 08461815R when higher torque is needed

Compatible Drives

• Baldor DC1, DC‑35

• Other 90 VDC industrial DC servo drives

Operating Instructions (Summary)

• NEMA 34 flange: 4×M5 bolts, torque 2.5 Nm.

• Shaft coupling coaxiality ≤ 0.08 mm.

• Power cable ≥14 AWG; encoder: shielded twisted pair, ≤10 m.

• Power: A+, A−, FG (ground)

• Encoder: +5V, GND, A±, B±, Z±

• Drive setup: DC Servo, 90 VDC, 8.2 A, 500 PPR.

• No‑load jog at 500 RPM; check rotation, noise, encoder feedback.

• Gradually apply load up to rated torque; monitor temperature and stability.

• Brushes: Inspect every 2000 hours; replace if worn to 5 mm.

• Bearings: Regrease every 4000 hours (Mobil XHP 222).

• Insulation test: Annually, armature‑to‑ground ≥1 MΩ (500 VDC megger).