11.5 Type designation
Example code
EZ 4 0 1 U D BB Q7 O 096
Explanation
Code Designation Design
EZ Type Synchronous servo motor
4 Size 4 (example)
0 Generation 0
1 Length 1 (example)
U
B
Cooling
1
Convection cooling
Forced ventilation
D Design Dynamic
BB Drive controller SI6 (example)
Q7 Encoder EnDat 3 EQI 1131 (example)
O
P
Brake Without holding brake
Permanent magnet holding brake
096 Voltage constant K
EM
96 V/1000 rpm (example)
Notes
• In Chapter Encoders, you can find information about available encoders.
• In Chapter Possible combinations with drive controllers, you can find information about connecting syn-
chronous servo motors to other drive controllers from STOBER.
11.5.1 Nameplate
An example nameplate of an EZ401 synchronous servo motor is explained in the figure below.
SN: 10087606
3~ synchronous servo motor; 16/01
EZ401BDADM4P096; S1 operation; TE
M0=3,00 Nm; MN=2,80 Nm; I0=2,88 A; IN=2,74 A
KEM=96 V/1000 rpm; KMN=1,02 Nm/A; PN=2,9 kW
nN=3000 rpm; IP56; Therm. class 155 (F)
Therm. Prot. PTC Thermistor 145°C
Encoder EnDat 2.2 EQI 1131 ST
Brake 4,0 Nm; 24,00 V; 0,75 A
Fan 230 V ± 5 %; 50/60 Hz; INF=0,07 A
E488992
STÖBER Antriebstechnik GmbH & Co. KG
Kieselbronner Str. 12
75177 Pforzheim, Germany
www.stober.com Made in Germany
Line Value Description
1 STÖBER Antriebstechnik GmbH
+ Co. KG
Logo and address of the manufacturer
2 Ser. No. 10087606 Serial number of the motor
3 EZ401BDADM4P096
S1 operation
TE
Type designation
Operating mode
Protection class in accordance with UL1004
4 KEM=96V/1000rpm
KMN=1.02Nm/A
PN=2.9kW
Voltage constant
Torque constant
Nominal power
5 Therm. prot. of PTC thermistor
145°C
Type of temperature sensor
6 Brake
4.0Nm
24.00V
0.75A
Holding brake (optional)
Static braking torque at 100°C
Nominal voltage (DC) of the holding brake
Nominal current of the holding brake at 20°C
7 CE
UKCA
CE mark
UKCA mark
1
EZ3 motors only available with convection cooling
11.5 Type designation 11 EZsynchronous servo motors
396