28JXB30K/28ZWN38_Brushless DC planetary gear reduction motor_Product CenterZhejiang Dongzheng Electric Motor Co., Ltd

28JXB30K/28ZWN38

 Motor Technical DataTYPE Number of poles Number of phaseRated Voltage VDCNo-load Spe...

Material of the internal gear ring
28JXB30K/28ZWN38: Metal material
Diameter: Φ28mm planetary reducer
Allowable torque range: 0.3N.m to 3.0N.m

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Motor Technical Data

TYPE

Number of poles

Number of phase

Rated Voltage VDC

No-load Speed r/min

Rated Speed r/min

Rated Torque mN.m

Rated Power

W

Reak Torque mN.m

Peak Current

A

Line to line resistance

ohms

Line to line inductance

mH

28ZWN38-2430

4

3

24

3000

2000

5

1.0

15

0.45

93.3

28

28ZWN38-2440

4

3

24

4000

2700

7

1.9

21

0.60

55

18.3

Brushless Gear Motor Technical Data

28ZWN38-2430 BLDC Motor

Reduction ratio	3.7	5.2	14	19	27	51	71	100	139	189	264	369	516	720
Number of gear trains	1	1	2	2	2	3	3	3	3	4	4	4	4	4
Lengh(L) mm	31.0	31.0	40.1	40.1	40.1	49.0	49.0	49.0	49.0	57.9	57.9	57.9	57.9	57.9
No-load speed r/min	809	576	214	158	111	59	42	30	22	16	11	8.1	5.8	4.2
Rated speed r/min	539	386	143	105	74	39	28	20	14	11	7.6	5.4	3.9	2.8
Rated torque N.m	0.017	0.023	0.057	0.077	0.11	0.19	0.26	0.37	0.51	0.61	0.86	1.2	1.7	2
N.m Max. permissible load in a short time	1.0	1.0	3.5	3.5	3.5	7.5	7.5	7.5	7.5	9.0	9.0	9.0	9.0	9.0

28ZWN38-2440 BLDC Motor

Reduction ratio	3.7	5.2	14	19	27	51	71	100	139	189	264	369	516	720
Number of gear trains	1	1	2	2	2	3	3	3	3	4	4	4	4	4
Lengh(L) mm	31.0	31.0	40.1	40.1	40.1	49.0	49.0	49.0	49.0	57.9	57.9	57.9	57.9	57.9
No-load speed r/min	1078	772	286	211	148	78	56	40	29	21	15	11	7.8	5.6
Rated speed r/min	728	521	193	142	100	53	38	27	19	14	10	7.3	5.2	3.8
Rated torque N.m	0.023	0.033	0.079	0.11	0.15	0.26	0.36	0.51	0.71	0.86	1.2	1.7	2.3	3
N.m Max. permissible load in a short time	1.0	1.0	3.5	3.5	3.5	7.5	7.5	7.5	7.5	9.0	9.0	9.0	9.0	9.0