SZB (DZB) series three-phase (single-phase) dry self-coupling zero-saving energy-saving transformer is widely used in power transmission equipment, lighting power-saving equipment, etc. All power transmission and distribution places that need to change the voltage to save energy and energy.
SZB (DZB) series three-phase (single-phase) dry self-coupling zero-saving energy-saving transformer is widely used in power transmission equipment, lighting power-saving equipment, etc. All power transmission and distribution places that need to change the voltage to save energy and energy.
Energy-saving transformer technical parameters
Capacity
1KVA-3000KVA
Voltage level
AC1140V and below
Input voltage
Allowable ±10% fluctuation in rated voltage
Insulation resistance
DC 500V≥100MΩ
Output voltage
Rated voltage within the load range ±2-3℅
Insulation class
F class
Frequency
50Hz/60Hz
Ambient temperature
—15°C--+45°C
Dielectric strength
3500V/10mA/60s
Relative humidity
<95℅
Load performance
Can withstand 3 times instantaneous current when continuous 100c/o full load
Temperature rise
<100K
Waveform distortion
No additional waveform distortion
Noise
<55db
Specification model
Model
Rated Capacity
Rated input
Rated output
Reference Size
Reference weight
(KVA)
Line/phase voltage(V)
Line/phase voltage(V)
Width X deep X height(mm)
(KG)
Three phase
SZB-3
3
AC1140V/660V
And below
AC1140V/660V
And below
210×105×190
15
SZB-5
5
250×115×230
22
SZB-10
10
325×140×260
40
SZB-15
15
340×180×330
47
SZB-20
20
340×200×330
60
SZB-30
30
420×240×390
85
SZB-40
40
420×250×410
110
SZB-50
50
420×250×410
120
SZB-60
60
420×350×410
135
SZB-80
80
480×300×460
170
SZB-100
100
650×400×540
210
SZB-120
120
650×420×540
240
SZB-150
150
650×420×540
270
SZB-180
180
650×380×600
330
SZB-200
200
650×400×600
380
SZB-225
225
800×450×600
420
SZB-250
250
820×460×600
450
SZB-300
300
850×380×780
520
SZB-400
400
850×430×780
620
SZB-500
500
850×450×780
690
SZB-600
600
870×460×780
760
SZB-800
800
890×470×780
900
SZB-1000
1000
1050×600×1200
1300
Single phase
DZB-1
1
Phase voltage
AC1140V
And below
Phase voltage
AC1140V
And below
155×110×120
8
DZB-2
2
165×140×140
12
DZB-3
3
190×160×180
15
DZB-5
5
200×140×210
17
DZB-8
8
210×160×280
25
DZB-10
10
210×170×280
28
DZB-12
12
210×180×300
30
DZB-15
15
210×185×300
32
DZB-20
20
210×220×300
43
DZB-25
25
240×170×380
47
DZB-30
30
240×180×380
55
DZB-40
40
240×220×380
77
DZB-50
50
240×230×440
100
DZB-60
60
240×230×550
120
DZB-80
80
260×240×550
140
DZB-100
100
330×240×550
170
DZB-120
120
330×280×550
200
DZB-150
150
330×320×550
240
DZB-180
180
350×330×550
280
DZB-200
200
360×335×550
310
DZB-250
250
400×320×600
380
DZB-300
300
450×330×600
470
Note: The above is a regular model, EECTECH can customize special specifications according to customer requirements.
For more information, please contact EECTECH
1. EECTECH energy-saving transformer is a dry zero-adjusting auto-transformer that can continuously adjust the output voltage to save energy and save energy. This series of products is suitable for AC 50Hz/60Hz, working voltage AC1140V and below; the series of transformer insulation heat resistance grade is H grade, the product core is formed by cold-rolled oriented high-quality silicon steel sheet, and the coil structure adopts cylinder, elliptical cylinder and Rectangular cylinder, small size, light weight, excellent performance, safe and reliable product, energy saving and environmental protection.
2. Use occasions: SZB (DZB) series three-phase (single-phase) dry auto-coupling zero-saving energy-saving transformer is widely used in power-saving equipment, lighting power-saving equipment, etc. All power transmission and distribution that needs to change voltage to save energy and save energy. place. The normal conditions of use are:
1), ambient temperature: -15 ° C - +50 ° C
2), altitude: <3000M
3) Relative humidity: < 95%
4) There are no gases, vapors, chemical deposits, dirt and other explosive and corrosive media that seriously affect the insulation of the transformer.
5) There is no serious vibration or bumps in the installation site.