This standard specifies the technical requirements, test methods, inspection rules, quality assurance period, marking, packaging, transportation and storage requirements of S series electric machines (including S series DC servo motors, commutator series motors, AC/DC motors and DC speed-stabilized motors). This standard applies to S series motors (hereinafter referred to as motors). This series of motors are closed self-cooling commutator motors, suitable for use as actuators in automatic control systems, and can also be used as drive components. JB/T 1377.3-1999 Technical requirements for S series motors JB/T1377.3-1999 Standard download decompression password: www.bzxz.net

The standard of the People's Republic of China for the production of micro motors JB/T1377.31999
1999-08-064
2000-01-01
JB/T1377.3±1999
This standard is a revision of JB2662-80 "Technical conditions for S series motors". The revision was made with reference to the basic standards and general technical conditions for micro motors. This standard takes into account the actual production conditions and the coordination and consistency with relevant standards.
This standard will replace JB2662-80 from the date of implementation. This standard is proposed and managed by the National Micro Motor Standardization Technical Committee. The drafting unit of this standard: Boshan Motor Factory. The main drafters of this standard: Liu Dexue, Lu Zhaotong, and Ma Deli. Boshan Motor Factory is responsible for the interpretation of this standard. 1
JB/T1377.31999
JB2662
This standard specifies the technical requirements, test methods, inspection rules, quality assurance period, marking, packaging, transportation and storage requirements of S series motors (including S series DC servo motors, AC commutator series motors, AC and DC universal motors and DC constant speed motors).
This standard applies to S series motors (hereinafter referred to as motors). This series of motors are closed self-cooling commutator motors, which can be used as actuators in automatic control systems and can also be used as drive elements. Reference standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. At the time of publication of the standard, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T2423.3—1993
GB/T7345--1994
GB/T10069.1—1988
GB/T14819—1993
3 Model naming
3.1 Model description
3.1.1 Product name code
Use S to indicate the name of the motor.
3.1.2 Frame size
Basic environmental test procedures for electrical and electronic products Test Ca: Steady damp heat test method Basic technical requirements for controlled micromotors
Determination method and limit value of noise for rotating motors Engineering determination method for noise General technical conditions for electromagnetic DC servo motors Derived code
Category code
Core length codebzxZ.net
Frame size
Product name code The motor frame number is 1, 2, 3, 5, and 6, which represent the outer diameter of the frame of 50, 70, 85, 108, and 122 respectively. 3.1.3 Iron core length code
1999-08-06 mouse
2000-01-01
JB/T1377.31999
The motor core length is 2 and 4, which represent short iron cores, and 6, 7, and 8, which represent long iron cores. 3.1.4 Category code
The motor category is 0, which represents a DC steady-speed motor, 1 and 9, which represent a DC separately excited (shunt excited) motor, 2, which represents an AC series excited motor, 3, which represents a DC series excited reversible motor, 6, which represents a DC compound excited reversible motor, 7, which represents a DC separately excited (shunt excited) motor with a balancing resistor in series in the motor circuit, and 8, which represents an AC/DC general-purpose irreversible motor. 3.1.5 Derivative code
Derivative includes structural derivation and performance derivation, and the code is represented by capital letters "A", "B", "C". 4 Technical requirements
4.1 Environmental conditions for use
4.1.1 Ambient temperature -40~+40℃
4.1.2 Relative humidity of air 90%~95%.
4.1.3 Any installation position.
4.2 Working system
Continuous working system of the motor (S1).
4.3 Circuit diagram
The circuit diagram is shown in Figures 1 to 8.
4.4 Rated data
The rated data of the motor shall comply with the provisions of Table 1 to Table 7, SI
Figure 1 Circuit diagram
Figure 3 Circuit diagram
Figure 2 Circuit diagram
Figure 4 Circuit diagram
Figure 5 Circuit diagram
Figure 7 Circuit diagram
JB/T1377.31999
Figure 6 Circuit diagram
Figure 8 Circuit diagram
DC separately excited (parallel excited) servo motor
3500~5500
3500~5000
3500-5000
3600~4200||tt| |3600~4200
3600-4200
3000~4800
3600~4600
4500~5500
3000~4800
5200~6200
5200~6200
Rated torque
Allow forward and reverse
Speed ​​difference
Double shaft extension
Rated speed 4000r/min
Rated speed 4000r/min
Flange installation
S321DA
S661LJ
S66 1KJ | | tt | | S661QJ | t ||3000-3600 | 4000
3300-4000
3300~4000
850~1050
2200~2700
2400~2800
2400~2800
2400~2800
2000~2500
3000±10%
1500~2000
430~500
2900-3300
2900-3300
The rated data of the motor should be checked in cold state. 2 The motor output is based on torque and the power is for reference only. Rated torque
Allowed forward and reverse
Speed ​​difference
Irreversible
Irreversible
Double shaft extension
Double shaft extension
Double shaft extension
Flange installation
Double shaft extension
Foot installation
Double shaft extension
Double shaft extension
Foot installation
Rated speed 1800r/min
Foot installation
Foot installation
Double shaft extension
Double auxiliary extension, with end shield
Rated voltage
Rated power
JB/T1377.31999
Table 2 DC series reversible motor
35005000
3500~5000
3000~3800
3000~3800
3000~3800
3800-4400
Rated torque
The rated data of the motor are checked in the cold state. Except for the motor with tolerance, the lower limit of the speed is used as the rated speed of the motor. 2
The output of the motor is based on torque, and the power is for reference. Table 3
Allowable direct
speed difference
DC separately excited (parallel excited) motor, current
balance resistor connected in series in the armature circuit
Rated speed
3800~4400
3800~4400
2500-3000
Rated torque
Rated data of the motor When the motor is checked in the cold state, the lower limit of the speed is taken as the rated speed of the motor except for those with tolerance notes. 2
3 The output of the motor is based on torque, and the power is for reference. AC excitation reversible motor
Rated current
The rated data of the motor is checked in the cold state. Rated speed
4000~5200
40005200
4000~5200
3000~4800
3600~4700
Rated torque
2 Except for those with tolerance, the lower limit of the speed is used as the rated speed of the motor. The output of the motor is based on torque, and the power is for reference. Allowable forward and reverse
Speed ​​difference
Allowable forward and reverse
Speed ​​difference
Double shaft extension
Flange installation
Foot installation
Double shaft extension
Double shaft extension
Rated voltage
JB/T1377.31999
AC series-excited irreversible motor
Rated power
The rated data of the motor should be checked when it is cold. 2The output of the motor is based on torque, and the power is for reference. Rated current
Rated speed
2900~3800
Table 6 AC/DC universal series-excited irreversible motor model
Current type
Rated voltage
Rated power
The rated data of the motor should be checked when it is cold. 2 The motor output is based on torque, and the power is for reference. Table 7
Rated voltage
Rated power
Rated current
The rated data of the motor are checked when it is cold. 2 The motor output is based on torque, and the power is for reference. Rated current
Rated speed
3000~3800
3000~3400
DC steady-speed motor
Rated speed
3500±18
4500±22
4500±22
4000±20
4500±22
4500 ±22
4500±22
2600±13
3000 ± 15
3000 ±15
Rated torque
Rated torque
Wiring diagram number
3S560 factory test is based on the data at 2600r/min. When used at 3000r/min, the working contact distance should be adjusted. 4.5 Structural type
4.5.1 The motor is a closed self-cooling type.
Wiring diagram number
Double shaft extension
4.5.2 The motor can be made into three installation types: outer circle installation, flange installation and foot installation. The shaft extension can be made into single shaft extension and double shaft extension. 4.6 Appearance and installation dimensions
The appearance and installation dimensions of the motor shall comply with the provisions of Figures 9 to 21 and their appendixes. The dimensions without tolerance are basic dimensions. 6
S163JA
JB/T1377.31999
Figure 9 Appearance and installation dimensions
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