|
Parameter Category
|
Parameter Name
|
Specification
|
|---|---|---|
|
General Information
|
Manufacturer
|
Siemens
|
|
Series
|
SIMOREG K
|
|
|
Model
|
6RA2487-4KV62-0
|
|
|
Type
|
Full-digital 4-quadrant DC converter (B6)A(B6)C
|
|
|
Product Status
|
Obsolete (spare parts available)
|
|
|
Application
|
Industrial DC motor speed control, 4-quadrant operation (regenerative braking)
|
|
|
Electrical Ratings (Input)
|
Input Voltage
|
3AC 750V (±15% / -20%)
|
|
Input Frequency
|
45–65Hz (automatic adaptation)
|
|
|
Fan Supply
|
3AC 400V (±15%), 0.18A, 90W
|
|
|
Electrical Ratings (Output – Armature)
|
Rated DC Armature Voltage
|
790V
|
|
Rated DC Armature Current (In)
|
600A
|
|
|
Rated DC Power
|
474kW (790V × 600A)
|
|
|
Overload Capacity
|
1.5×In (60s); 2×In (10s)
|
|
|
Electrical Ratings (Output – Field)
|
Rated Field Voltage
|
DC 640V
|
|
Rated Field Current
|
25A (adjustable)
|
|
|
Control & Performance
|
Control Core
|
16-bit microprocessor, full digital closed-loop (speed/torque/current)
|
|
Speed Regulation Range
|
1:1000 (with digital encoder feedback)
|
|
|
Dynamic Response
|
Current loop ≤10ms; Speed loop ≤20ms
|
|
|
Regulation Accuracy
|
±0.006% (digital feedback)
|
|
|
Physical & Environmental
|
Protection Class
|
IP00 (cabinet mounting required)
|
|
Operating Temperature
|
0–45°C (full load); 45–55°C (derated operation)
|
|
|
Storage Temperature
|
-30°C to +85°C
|
|
|
Cooling Method
|
Forced air cooling (integrated fan)
|
|
|
Dimensions (W×H×D)
|
800×600×350mm
|
|
|
Net Weight
|
~120kg
|
|
|
Model Code Definition
|
6RA24
|
SIMOREG K series, full-digital DC drive
|
|
87
|
Current rating (600A)
|
|
|
4
|
4-quadrant operation
|
|
|
K
|
Input voltage 3AC 750V
|
|
|
V62
|
Field rectifier specification & hardware version
|
|
|
0
|
Standard configuration (no options)
|
6RA2487-4KV62-0 SIMOREG K 3AC 750V 600A 4Q
David Chong
