Model
Q---------------------------------voltage releasing starting
Z----------------------------------autotransformer
B----------------------------------transformer
□---------------------------------control motor power KW
General
QZB series of auto transformer is used for three-phase inductive motor of rated output capacity 300 KW and below to reduce the voltage and lower the starting current to improve the effect on the power grid
Technical parameter
specification |
Control motor power(KW) |
Rated working current (A) |
QZB-14 |
14 |
28 |
QZB-20 |
20 |
40 |
QZB-28 |
28 |
56 |
QZB-30 |
30 |
59 |
QZB-40 |
40 |
80 |
QZB-55 |
55 |
110 |
QZB-75 |
75 |
142 |
QZB-115 |
115 |
230 |
QZB-135 |
135 |
270 |
QZB-190 |
190 |
370 |
QZB-225 |
225 |
410 |
QZB-260 |
260 |
475 |
QZB-300 |
300 |
535 |
specification |
External dimension |
Installation dimension |
K*J |
Weight (KG) |
Bmax |
Dmax |
Emax |
A±5 |
C±5 |
QZB-14 |
290 |
150 |
240 |
220 |
105 |
10*20 |
28 |
QZB-20 |
290 |
150 |
240 |
220 |
105 |
10*20 |
30 |
QZB-28 |
290 |
150 |
240 |
220 |
105 |
10*20 |
30 |
QZB-30 |
320 |
165 |
270 |
220 |
115 |
10*20 |
40 |
QZB-40 |
320 |
165 |
270 |
220 |
115 |
10*20 |
40 |
QZB-55 |
320 |
165 |
270 |
220 |
115 |
10*20 |
40 |
QZB-75 |
350 |
175 |
280 |
280 |
125 |
10*20 |
55 |
QZB-115 |
390 |
190 |
295 |
280 |
135 |
10*20 |
70 |
QZB-135 |
390 |
210 |
315 |
310 |
155 |
12*20 |
85 |
QZB-190 |
390 |
210 |
315 |
310 |
155 |
12*20 |
85 |
QZB-225 |
410 |
175 |
340 |
310 |
135 |
12*20 |
90 |
QZB-260 |
410 |
175 |
340 |
310 |
135 |
12*20 |
90 |
QZB-300 |
440 |
190 |
360 |
310 |
155 |
12*20 |
120 |
QZB-14 |
480 |
200 |
380 |
310 |
155 |
12*20 |
130 |
QZB-20 |
540 |
190 |
430 |
310 |
155 |
12*20 |
190 |
QZB-28 |
560 |
210 |
460 |
310 |
170 |
12*20 |
200 |
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