400V Large Capacity Sigma II Servo System
Selecting Your SGMBH Sigma Servo System
First, select the Sigma servomotor suited for your application using SigmaSize: the Yaskawa
servomotor sizing software, available at no charge. (Request SigmaSize software via e-mail, at:
literature@yaskawa.com).
Use the diagram below to locate and identify the components of your system. Each item is
letter-coded and cross-referenced in the option tables on the following pages.
System Configuration
Digital Operator (E)
SGMBH
Servomotor
SGMBH
For Monitor (D)
3CN
Peripheral
Signal
Connector (D)
1CN
I/O Signal
Connector
(D)
SGDH
Amplifier
(B)
Connector for
Encoder Signal (D)
2CN
Specify a technical manual, if it is needed, on your
servo system purchase order:
Sigma Series SGMBH/SGDH User’s Manual: SIEZ-SXX(Manual is provided at no charge with a purchase order,
Regenerative Unit (E)
(Required)
Dynamic
Brake
(Optional)
but it must be requested).
Model Number Designation
5CN
Fan Cable
Encoder Cable (C)
Shaft Keyway
SGMBH
Servomotor
(A)
Shaft
Seal
Encoder side
Connector (D)
Sigma Servomotor Type
SGMBH
Rated Output
2B: 22.0kW (30hp)
3Z: 30.0kW (40hp)
3G: 37.0kW (50hp)
4E: 45.0kW (60hp)
5E: 55.0kW (74hp)
Power Supply
D: 400 VAC Series
Encoder Specifications
C: 17-Bit Incremental Encoder
2: 17-Bit Absolute Encoder
158
SGMBH - 2B D C A 6 1
Accessories
1: None
C: 24V
S: Shaft Seal
E: Brake and Shaft Seal
Specifications
6: Flange, straight shaft with key
L: Foot mount, straight shaft with
Design
A: Standard (Revision)
Brake (22+30 Kw Only)
DC
and tap (Up to 45kW)
key and tap (55kW only)