1. General Description

2. Model Decoding

• CR: ServoStar CR series

• 06: 6 Arms continuous current

• 703: Power/voltage class (115/230 VAC, higher power than CR06260)

• ‑R: Standard resolver feedback (for AKM‑xx‑xxxR‑00 motors)

3. Technical Specifications

Power Input

• Voltage: 115 / 230 VAC ±10%

• Phase: 1‑phase or 3‑phase

• Frequency: 50 / 60 Hz

• Input current: 1φ ≈ 10 A; 3φ ≈ 7.8 A

• Input capacity: 1.8–2.8 kVA

Output (Motor)

• Continuous current: 6 Arms

• Peak current: 18 Arms (3× overload, short‑term)

• Output power: 1.4–2.2 kVA

• Motor compatibility: AKM series up to ~4 kW (including AKM65M‑ANCNR‑00, AKM54K, etc.)

DC Bus

• Undervoltage threshold: 90 VDC

• Overvoltage threshold: 430 VDC

• Built‑in regenerative braking

Feedback (‑R Version)

• ✅ Resolver (standard, 0.47 ratio, 7–8 kHz)

• Optional: Incremental encoder / absolute encoder

Safety & Communication

• ✅ STO (Safe Torque Off)

• Fieldbus: EtherCAT, CANopen, SERCOS III

• Analog ±10 V / pulse‑direction command supported

Environmental & Mechanical

• Protection class: IP20

• Cooling: Internal fan (forced air)

• Operating temperature: 0 °C ~ +40 °C

• Dimensions (approx.): 220 × 150 × 75 mm

• Weight: ~3.2 kg

4. Compatible Motors

• AKM65M‑ANCNR‑00

• AKM54K‑ACCNR‑00

• AKM44E, AKM43G, AKM23D, etc.

5. Key Features

• Higher power rating than CR06260 (same 6A current, higher voltage/power)

• Resolver‑ready (‑R) for direct use with AKM resolver motors

• 300% short‑time overload for high dynamic demands

• Multiple feedback & control modes (position / speed / torque)

• Integrated STO safety and regenerative braking

• CE / UL / RoHS compliant