Kolmorgen SR1008B62 Servo Drive Detailed Product Description

I. Product Overview

SR1008B62 is a high-precision digital servo drive from the SERVOSTAR SR series by Kolmorgen. It belongs to the 10A standard type (not the 2G enhanced version), designed specifically for medium to large power, high dynamic, and high precision servo control systems ranging from 3.0 to 5.0 kW. It adopts the B62 standard configuration: analog + pulse commands, resolver + incremental encoder dual feedback, RS-232 debugging, standard I/O, built-in regenerative braking, no fieldbus. It is compatible with Kolmorgen AKM, Goldline, MT, Silverline, etc. high-power brushless servo motors and is widely used in traditional automation, machine tools, packaging, material handling, textile printing, and other industrial scenarios. This model is a classic discontinued model with mature market spare parts, maintenance, and refurbishment channels.

II. Complete Model Interpretation

S: Product Series - SERVOSTAR Servo Drive

R: Feedback Basis - Supports Resolver + Encoder dual feedback

10: Current Specification - Continuous output 10A RMS (10A standard drive)

08: Base Model - Digital vector control, ±10V analog + pulse/direction dual commands, standard hardware

B62: Custom Configuration Code (core definition)

B: Hardware Version - Standard industrial grade (B version, not 2G enhanced), stable and reliable type

6: Power Supply Specifications - Three-phase 230VAC / 320–460VDC bus (high-power industrial grade)

2: Communication Interfaces - RS-232 debugging port + standard I/O (no fieldbus)

2: Feedback Configuration - Resolver + incremental encoder dual interface (hardware jumper switch)

III. Core Electrical Parameters

1. Power Supply and Power Specifications

Input Power Supply: Three-phase 230VAC ±10%, 50/60Hz (rectified bus 320–460VDC) Kolmorgen

Control Power Supply: DC 24V ±10%, 1.2A (external auxiliary power supply) Kolmorgen

Continuous Output Current: 10.0A RMS (S1 continuous, 40°C) Kolmorgen

Peak Output Current: 30.0A RMS (3× rated, continuous ≤5s) Kolmorgen

Rated Output Power: 3.0–5.0kW (compatible with 10A standard brushless servo motors) Kolmorgen

Carrier Frequency: 8–16kHz (configurable, high-power low-noise) Kolmorgen

Control Mode: Torque / Speed / Position Full Digital Three-Loop Control Kolmorgen

Command Input: ±10V analog (speed/torque), pulse/direction (position) dual mode compatibility Kolmorgen

2. Feedback and Interfaces

Standard Feedback: 12-pole resolver (Resolver), incremental encoder (2500–8192 ppr) Kolmorgen

Compatible Feedback: EnDat, Hiperface, SSI absolute value encoder (requires adaptation) Kolmorgen

Debugging Interface: RS-232 (compatible with Kolmorgen WorkBench software) Digital I/O: 12 DI (24V optically isolated), 6 DO (open collector) Kollmorgen

Analog I/O: 1 ±10V command, 1 0–10V monitoring output Kollmorgen

Braking function: Built-in regenerative braking unit (supports external braking resistor) Kollmorgen

Protection functions: Overvoltage, undervoltage, overcurrent, short circuit, overload, overheating, encoder disconnection, over-speed, I/O failure Kollmorgen

3. Dynamic performance and accuracy

Current loop response: ≤100μs (high dynamic response) Kollmorgen

Speed loop response: ≤1ms Kollmorgen

Position loop response: ≤2ms Kollmorgen

Speed regulation range: 1:8000 (≤1rpm low speed without jitter) Kollmorgen

Positioning accuracy: ±1 encoder pulse (compatible with 8192ppr) Kollmorgen

Overheating threshold: Built-in NTC, triggered protection reduction / shutdown at 85°C Kollmorgen

Four, Physical and Mechanical Specifications

Size: 330mm × 100mm × 210mm (standard rack-mounted) Kollmorgen

Weight: 3.8kg Kollmorgen

Protection level: IP00 (open type, installed in control cabinet) Kollmorgen

Installation method: Vertical wall-mounted (4-point fixation, optimized air duct) Kollmorgen

Cooling method: Forced air cooling (single fan, efficient heat dissipation) Kollmorgen

Installation spacing: ≥6cm around ventilation space Kollmorgen

Heat dissipation power: ≤70W (rated load) Kollmorgen

Five, Environment and Certification

Operating temperature: 0°C ~ +40°C (no reduction) Kollmorgen

Storage temperature: -20°C ~ +85°C Kollmorgen

Humidity: 5%–90% RH (no condensation) Kollmorgen

Vibration: 2.5g (10–2000Hz) Kollmorgen

Impact: 15g (11ms) Kollmorgen

Certification: CE, UL 508, cULus, EN 61800-3 Kollmorgen

Six, Core Technical Characteristics

1. Full digital vector control

32-bit DSP space vector algorithm, four-quadrant reversible operation, regenerative energy feedback Kollmorgen

Adaptive parameter setting: automatic identification of motor parameters, inertia identification, friction compensation, vibration suppression Kollmorgen

Electronic gears: programmable gear ratio (1:1~1024:1), supports synchronous following, electronic cam Kollmorgen

Slot suppression: low-speed pulsation compensation, ≤1rpm stable without jitter, compatible with precise positioning Kollmorgen

2. Industrial-grade reliable design

Dual redundancy protection: hardware overcurrent + software overcurrent, dual overtemperature / voltage monitoring Kollmorgen

Wide voltage compatibility: three-phase 230VAC global industrial grid adaptation, strong tolerance to bus fluctuations Kollmorgen Non-volatile storage: Parameter power-off retention, no need for reconfiguration upon restart. Kollmorgen

EMC resistance: Compliant with EN 61800-3, stable operation in heavy industrial electromagnetic environment. Kollmorgen

3. Advantages of B62 standard configuration

Dual instruction compatibility: Analog + pulse dual input, seamless integration with traditional PLC / motion controller. Kollmorgen

Dual feedback interface: Encoders + encoders hardware dual support, flexible on-site switching, suitable for upgrading old equipment. Kollmorgen

Standard I/O: 12DI/6DO to meet limit switches, emergency stops, enablement, status feedback, etc. for industrial logic. Kollmorgen

Regenerative braking: Built-in 10A level braking unit, no need for external braking drive, cost reduction, simplified wiring. Kollmorgen

B version stable hardware: Mature power module, enhanced heat dissipation, strong overload capacity, long-term maintenance-free. Kollmorgen

VII. Motor Compatibility and Typical Applications

1. Compatible with Kollmorgen motors

AKM series: AKM42, AKM43, AKM51 (3.0–5.0kW) Kollmorgen

Goldline series: T156-0003, T166-0002 (10A windings) Kollmorgen

MT series: MT404, MT406, MT502 (high power) Kollmorgen

Silverline series: 20A, 25A (10A compatible) Kollmorgen

Third-party: 3.0–5.0kW, 10A RMS level brushless servo motors Kollmorgen

2. Typical application fields

Automation production lines: Heavy assembly mechanical hands, large handling robots, CNC indexing tables (high-power positioning) Kollmorgen

Machine tools: CNC lathes, milling machines, grinding machines, machining centers (precision control of feed axes) Kollmorgen

Packaging machinery: Heavy packaging machines, die-cutting machines, printing machines (high-power speed synchronization) Kollmorgen

Material handling: Heavy forklifts, large AGVs, elevators, winches (torque control) Kollmorgen

Textile / Printing: Printing machines, shearing machines, laminating machines (large power, closed-loop tension / position control) Kollmorgen

Plastic machinery: Injection molding machines, extrusion machines (high dynamic torque control) Kollmorgen

VIII. Installation and Commissioning Key Points

Installation: Vertical wall-mounted installation, smooth air duct, no dust, oil stains, corrosive gases in the environment. Kollmorgen

Cabling: Power lines (U/V/W), feedback lines, control lines twisted shielded, separate wiring (spacing ≥12cm), 360° shielded grounding. Kollmorgen

Power supply: Three-phase grid stability, 24V control power independent filtering, matching regenerative resistance (≥1.2kW). Kollmorgen

Commissioning: WorkBench connects RS-232, automatically set parameters, verify motor direction, set limit switches / emergency stops.

Maintenance: Regularly clean fans and heat sinks, check wiring tightness, no vulnerable parts, long-term maintenance-free. Kollmorgen

Safety: Power off for ≥8 minutes until the bus discharges,严禁 plugging or unplugging interfaces while powered on. Kollmorgen

IX. Notes This description is based on the official specifications of the Kolmorgen SR1008B62 and the manual of the SERVOSTAR SR series. This model is a 10A standard type. With dual instructions + dual feedback + built-in regenerative braking configuration, it has extremely strong compatibility and high stability in traditional high-power automation systems. The market mainly focuses on spare parts, maintenance, and refurbishment, and it is a reliable choice for replacing 3.0–5.0kW servos. The actual parameters shall be based on the product nameplate and the original factory manual. Installation and debugging must be carried out by professional electrical engineers.