General-Purpose AC Servo
Dynamic Brake
Model
DBU-_
Installation Guide
H
HEAD OFFICE: TOKYO BLDG MARUNOUCHI TOKYO 100-8310
This guide uses recycled paper.
IB(NA)67192-H(1804)MEE Printed in Japan Specifications are subject to change without notice.
Thank you for choosing this product. This guide is the installation guide for the
dynamic brake (DBU-_). To ensure safety, always read through this guide and the
instruction manual of the servo amplifier used before using this product. What is
not written in this guide is described in the instruction manual of the servo
amplifier.
Please forward this guide and other attached documents to the customer who will
use this product. Also, always keep this guide and other documents.
1. SPECIFICATIONS
The dynamic brake unit is short-time rated. Do not use it for high duty.
Item Environment
Operating ambient
tem
erature
0 °C to 55 °C (non-freezing), storage: -10 °C to 65 °C
Ambience Indoors
no direct sunli
ht
, free from corrosive
as, flammable
as, oil mist, dust, and dirt
Vibration resistance 5.9 m/s
directions of X, Y and Z axes
2. EUROPE COMPLIANCE
This product complies with Low voltage directive (2014/35/EU) and RoHS directive (2011/65/EU).
3. COMPLIANCE WITH STANDARDS
The dynamic brake complies with the following standard.
IEC/EN 61800-5-1/GB 12668.501
4. OUTLINE DIMENSIONAL DRAWINGS
DBU-7K-R6/DBU-11K/DBU-15K/DBU-22K(-R1)
[Unit: mm]
C
D 100 D
5
EEB
A
5
F
2.3G
DBU-7K-4-2R0/DBU-11K-4/DBU-22K-4
[Unit: mm]
751
25
73.75
25
150
10
200
260
280
43
10
2-φ7 mounting hole
TE1 TE2
15
195
228
2626
210
2.3
Mass: 6.7 [kg]
Terminal block
a b 13 14
Screw: M3.5
Tightening torque:
0.8 [N•m]
UVW
Screw: M4
Tightening torque:
1.2 [N•m]
Terminal block
ab13
TE1
14
Screw: M3.5
Tightening torque:
0.8 [N•m]
UVW
TE2
Screw: M4
Tightening torque:
1.2 [N•m]
Model A B C D E F G
Mass
k
DBU-7K-R6/DBU-11K 200 190 140 20 5 170 163.5 2
DBU-15K/DBU-22K
-R1
250 238 150 25 6 235 228 6
DBU-37K(-R1)/DBU-55K-4(-R5)
[Unit: mm]
390
370 1010
260
230 1515
10
3033030
220 15
235
2-φ10 mounting hole
2.3
TE2 TE1
DBU-P55K-4-B
[Unit: mm]
17.5 17.5
365
φ
10
10
530
550
280
400
60
6057
56
10
58.5
27.5
10
31 488 31
300
256.5
261
320.4
15
2.3
Mounting screw size: M8
Mass: 25 [kg]
Terminal block
ab13
TE2
14
Screw size: M3.5
Tightening torque:
0.8 [N•m]
UVW
TE1
Screw size: M5
Tightening torque:
2.0 [N•m]
Terminal block
a b 13 14
TE1
Screw size: M3.5
Tightening torque:
0.8 [N•m]
WVU
TE2
Screw size: M5
Tightening torque:
2.0 [N•m]
Model
Mass
[kg]
DBU-37K(-R1)
8
DBU-55K-4(-R5)
11