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Control, isolation, converter, rectifier, welding, heating and test transformers for industrial equipment.
28 PRODUCT SERIES / MODELS & DATA
Machine-tool and control-circuit power.
Single-phase control transformers for machine control, lighting and signalling.
DK-25VA · DK-50VA · DK-100VA · DK-150VA · DK-200VA …
| Model | Bmax | Dmax | Emax | A ±0.4 | C ±1.5 | Mounting hole K | Mounting hole J |
|---|---|---|---|---|---|---|---|
| DK-25VA | 78 | 84 | 90 | 57 | 57 | 5 | 9 |
| DK-50VA | 78 | 94 | 90 | 57 | 67 | 5 | 9 |
| DK-100VA | 112 | 94 | 115 | 76 | 70 | 6 | 10 |
| DK-150VA | 112 | 102 | 115 | 76 | 78 | 6 | 10 |
Single-phase standard control transformers for machinery and auxiliary supplies.
BK-50VA · BK-100VA · BK-160VA · BK-200VA · BK-250VA …
| Model | Bmax | Dmax | Emax | A ±0.4 | C ±1.5 | Mounting hole K | Mounting hole J |
|---|---|---|---|---|---|---|---|
| BK-50VA | 77 | 75 | 75 | 56 | 57 | 5 | 9 |
| BK-100VA | 86 | 85 | 85 | 64 | 67 | 6 | 10 |
| BK-160VA | 96 | 89 | 95 | 84 | 70 | 6 | 10 |
| BK-200VA | 96 | 104 | 95 | 84 | 85 | 6 | 10 |
50/60 Hz single-phase transformers for machinery control and lighting.
JBK3-63 · JBK3-100 · JBK3-160 · JBK3-250 · JBK3-300 …
| Model | Bmax | Dmax | Emax | Mounting A | Mounting C | Mounting hole K or K×J | Fmax | Arrangement |
|---|---|---|---|---|---|---|---|---|
| JBK3-63 | 78 | 85 | 83 | 55±0.4 | 56±2 | 4.8×9 | 12 | |
| JBK3-100 | 86 | 90 | 95 | 64±0.4 | 67±2 | 4.8×9 | 12 | |
| JBK3-160 | 96 | 95 | 105 | 84±0.4 | 70±2 | 5.8×11 | 14 | |
| JBK3-250 | 96 | 115 | 105 | 84±0.4 | 85±2 | 5.8×11 | 14 |
Integrated-terminal control transformers for machinery and auxiliary lighting.
JBK5-63 · JBK5-100 · JBK5-160 · JBK5-250 · JBK5-400 …
| Model | Bmax | Dmax | Emax | Mounting A | Mounting C | Mounting hole K or K×J | Fmax | Arrangement |
|---|---|---|---|---|---|---|---|---|
| JBK5-63 | 78 | 59 | 85 | 57±0.15 | 46±0.125 | 4.6 | 1.5 | |
| JBK5-100 | 86 | 86 | 95 | 64±0.15 | 62±0.15 | 4.6 | 1.5 | |
| JBK5-160 | 96 | 90 | 105 | 83±0.175 | 73±0.5 | 5.5 | 1.5 | |
| JBK5-250 | 96 | 100 | 105 | 80±0.175 | 85±0.175 | 5.8 | 1.5 |
Integrated-terminal control transformers for machinery and auxiliary lighting.
JBK6-63 · JBK6-100 · JBK6-160 · JBK6-250 · JBK6-400 …
| Model | Bmax | Dmax | Emax | Mounting A | Mounting C | Mounting hole K or K×J | Fmax | Arrangement |
|---|---|---|---|---|---|---|---|---|
| JBK6-63 | 78 | 59 | 85 | 57±0.15 | 46±0.125 | 4.6 | 1.5 | |
| JBK6-100 | 86 | 86 | 95 | 64±0.15 | 62±0.15 | 4.6 | 1.5 | |
| JBK6-160 | 96 | 90 | 105 | 83±0.175 | 73±0.5 | 5.5 | 1.5 | |
| JBK6-250 | 96 | 100 | 105 | 80±0.175 | 85±0.175 | 5.8 | 1.5 |
50–60 Hz transformers for control circuits, safety lighting and indicator lamps.
| Rating (VA) | Rated input (V) | Rated output (V) | Overall dimensions (mm) |
|---|---|---|---|
| 25 | 220 | 6 | 150×160×130 |
| 50 | 220 | (6.3) | 150×160×130 |
| 100 | 220 | 12 | 150×160×130 |
| 150 | 220 | 24 | 160×170×135 |
Voltage conversion, isolation and electronic equipment.
Laminated EI-core power transformers with copper primary and secondary windings.
| Power | Bobbin | Core size (mm) | Overall B×D×E | Mounting-hole spacing A (mm) | Mounting screw d |
|---|---|---|---|---|---|
| 15VA | 19×25 | 57×25 | 85×50×55 | 70 | M4 |
| 20VA | 19×30 | 57×30 | 85×55×55 | 75 | M4 |
| 25VA | 22×28 | 66×28 | 95×55×60 | 80 | M4 |
| 30VA | 22×32 | 66×32 | 95×60×60 | 84 | M4 |
Toroidal power and isolation transformers for electronic equipment.
| Core | Capacity | Outside A | Outside D | Base F | Base J | Mounting B | Mounting C | Hole d | Base thickness G |
|---|---|---|---|---|---|---|---|---|---|
| 32/64-25 | 25VA | 73 | 35 | 80 | 80 | 72 | 72 | 5 | 1.2 |
| 40/80-25 | 40VA | 90 | 36 | 110 | 110 | 100 | 85 | 5 | 1.2 |
| 40/80-30 | 50VA | 90 | 42 | 110 | 110 | 100 | 85 | 5 | 1.2 |
| 40/80-30 | 60VA | 90 | 43 | 110 | 110 | 100 | 85 | 5 | 1.2 |
Continuous strip-wound, ungapped R-core transformers for electronic power supplies.
R-5 · R-8 · R-10 · R-20 · R-25 …
| Model | Power W | A | W | X | E | F | G |
|---|---|---|---|---|---|---|---|
| R-5 | 2–6 | 58 | 47 | 26 | 45 | 33 | 4 |
| R-8 | 7–10 | 70 | 61 | 33 | 53 | 44 | 4 |
| R-10 | 11–15 | 75 | 61 | 37 | 68 | 48 | 4 |
| R-20 | 20–24 | 82 | 70 | 39 | 56 | 46 | 4×7 |
Enclosed fixed-ratio voltage converters for equipment with mismatched supply voltages.
| Capacity | Input voltage | Frequency | Output voltage | Overall dimensions (mm) |
|---|---|---|---|---|
| 0.5KVA | 220V or 380V | 50–60Hz | 100V or 110V | 280×140×155 |
| 1KVA | 220V or 380V | 50–60Hz | 100V or 110V | 285×155×162 |
| 1.5KVA | 220V or 380V | 50–60Hz | 100V or 110V | 320×195×190 |
| 2KVA | 220V or 380V | 50–60Hz | 100V or 110V | 440×300×320 |
Isolation Transformers
Series: DM
1 technical tableElectrically separated primary and secondary windings for equipment isolation and noise control.
| Capacity | Input voltage | Frequency | Output voltage | Overall dimensions (mm) |
|---|---|---|---|---|
| 0.5KVA | 220V or 380V | 50–60Hz | 220V or 380V | 280×140×155 |
| 1KVA | 220V or 380V | 50–60Hz | 220V or 380V | 285×155×162 |
| 1.5KVA | 220V or 380V | 50–60Hz | 220V or 380V | 320×195×190 |
| 2KVA | 220V or 380V | 50–60Hz | 220V or 380V | 440×300×320 |
Three-Phase Industrial Transformers
Series: SG
1 technical tableConfigurable three-phase dry-type transformers for low-voltage supplies and rectifier equipment.
SG-100VA · SG-300VA · SG-500VA · SG-1000VA · SG-1500VA …
| Model | Bmax | Dmax | Emax | A ±0.4 | C ±1.5 | Mounting hole K | Mounting hole J |
|---|---|---|---|---|---|---|---|
| SG-100VA | 120 | 72 | 110 | 84 | 53 | 6 | 12 |
| SG-300VA | 180 | 106 | 180 | 90 | 86 | 7 | 18 |
| SG-500VA | 180 | 116 | 180 | 90 | 96 | 7 | 18 |
| SG-1000VA | 240 | 124 | 230 | 120 | 99 | 9 | 25 |
Servo, elevator, motor-starting and converter duties.
Integrated transformer and rectifier supplies for elevators and goods lifts.
DTZ-630 · DTZ-900 · DTZ-1000 · DTZ-1600
| Model | Bmax | Dmax | Emax | Mounting-hole spacing A | Mounting-hole spacing C | Mounting hole K | Fmax | Arrangement |
|---|---|---|---|---|---|---|---|---|
| DTZ-630 | 150 | 110 | 140 | 122±0.5 | 90±0.5 | 7 | 2 | |
| DTZ-900 | 150 | 128 | 142 | 122±0.5 | 105±0.5 | 7 | 2 | |
| DTZ-1000 | 168 | 128 | 170 | 137±0.5 | 105±0.5 | 9×15 | 2 | Upright |
| DTZ-1600 | 168 | 138 | 170 | 137±0.5 | 118±0.5 | 9×15 | 2 | Upright |
Power Conversion Transformers
Series: UDG
1 technical table50/60 Hz transformers used within UPS, EPS, stabilised, variable-frequency and inverter supplies.
| Capacity | A | B | C | D | E | F | G | H | Maximum overall dimensions |
|---|---|---|---|---|---|---|---|---|---|
| 1KVA | 165±2 | 100±1 | 125±2 | 95±5 | 65±2 | 8±1 | 18±1 | 197±5 | 165×150×200 |
| 2KVA | 180±2 | 110±1 | 145±2 | 110±5 | 75±2 | 8±1 | 18±1 | 212±5 | 180×170×215 |
| 3KVA | 180±2 | 110±1 | 160±2 | 125±5 | 90±2 | 8±1 | 18±1 | 221±5 | 180×190×230 |
| 4KVA | 200±2 | 120±1 | 170±2 | 130±5 | 90±2 | 10±1 | 25±1 | 232±5 | 200×200×240 |
Dry-type, naturally air-cooled transformers for CNC control and power supplies.
SSG-100VA · SSG-300VA · SSG-500VA · SSG-1000VA · SSG-1500VA …
| Model | Bmax | Dmax | Emax | A ±0.4 | C ±1.5 | Mounting hole K | Mounting hole J |
|---|---|---|---|---|---|---|---|
| SSG-100VA | 120 | 72 | 110 | 84 | 53 | 6 | 12 |
| SSG-300VA | 180 | 106 | 180 | 90 | 86 | 7 | 18 |
| SSG-500VA | 180 | 116 | 180 | 90 | 96 | 7 | 18 |
| SSG-1000VA | 240 | 124 | 230 | 120 | 99 | 9 | 25 |
Autotransformers for infrequent reduced-voltage starting of three-phase squirrel-cage induction motors, reducing the effect of starting on the supply network.
QZB-14 · QZB-20 · QZB-28 · QZB-30 · QZB-40 …
| Model | Controlled motor power (kW) | Maximum starting time (s) | Maximum operating current (A) |
|---|---|---|---|
| QZB-14 | 14 | 30 | 28 |
| QZB-20 | 20 | 30 | 40 |
| QZB-28 | 28 | 30 | 56 |
| QZB-30 | 30 | 30 | 59 |
Three-phase Power Conversion Transformers
Series: USG
1 technical tablePower transformers for three-phase UPS, EPS, regulated power supplies, frequency-conversion power supplies, inverters and rectifiers.
USG-3.5kVA · USG-4.0kVA · USG-5.5kVA · USG-6.0kVA · USG-8.0kVA …
| Model / capacity | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | G (mm) | H (mm) | Maximum envelope (mm) |
|---|---|---|---|---|---|---|---|---|---|
| USG-3.5kVA | 270 ±2 | 180 ±5 | 145 ±5 | 110 ±5 | 75 ±2 | 10 ±2 | 18 ±1 | 210 ±5 | 300×250×250 |
| USG-4.0kVA | 270 ±2 | 180 ±5 | 150 ±5 | 115 ±5 | 80 ±2 | 10 ±2 | 18 ±1 | 210 ±5 | 300×260×250 |
| USG-5.5kVA | 300 ±2 | 200 ±5 | 165 ±5 | 125 ±5 | 85 ±2 | 10 ±2 | 25 ±1 | 230 ±5 | 330×280×270 |
| USG-6.0kVA | 300 ±2 | 200 ±5 | 170 ±5 | 130 ±5 | 90 ±2 | 10 ±2 | 25 ±1 | 230 ±5 | 330×290×270 |
Dry-type conversion transformers for dedicated single-phase industrial loads and supply balancing.
SG-5 · SG-6 · SG-10 · SG-15 · SG-20 …
| Model | Capacity (KVA) | Input voltage | Output voltage | Connection group | A (mm) | B (mm) | C (mm) | D (mm) | F (mm) | G mounting slots (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| SG-5 | 5 | 3Φ380V or other | 2Φ220V or other | D/Y | 320 | 210 | 290 | 200 | 110 | 10×20 |
| SG-6 | 6 | 3Φ380V or other | 2Φ220V or other | D/Y | 340 | 240 | 320 | 230 | 130 | 10×20 |
| SG-10 | 10 | 3Φ380V or other | 2Φ220V or other | D/Y | 360 | 280 | 300 | 250 | 170 | 10×20 |
| SG-15 | 15 | 3Φ380V or other | 2Φ220V or other | D/Y | 460 | 320 | 340 | 380 | 166 | 10×20 |
Rectifier, welding, heating, integrated magnetics and test applications.
High-voltage current-stabilising leakage transformers for industrial microwave equipment.
500W · 600W · 700W · 800W · 900W …
Low-voltage, high-current water-cooled transformers for resistance-welding equipment.
UN
| Model | Power | No-load voltage | Frequency | Duty cycle | Overall dimensions (mm) | Mounting dimensions (mm) |
|---|---|---|---|---|---|---|
| UN | 40KVA | 4.75V | 50–60Hz | 50% | 305×165×340 | 245×115 |
| UN | 60KVA | 5.9V | 50–60Hz | 50% | 350×170×350 | 280×120 |
| UN | 80KVA | 7.5V | 50–60Hz | 50% | 370×200×400 | 280×135 |
| UN | 100KVA | 8.5V | 50–60Hz | 50% | 400×200×420 | 305×145 |
Isolating low-voltage, high-current supplies for resistance heating and process applications.
Three-phase dry-type transformer supplies for rectification and DC systems.
ZSG-20 · ZSG-40 · ZSG-60 · ZSG-100 · ZSG-125 …
| Model | Rated capacity (KVA) | High-side options (V) | Low-side options (V) | Weight (KG) | Track gauge A (mm) | Overall B×D×E (mm) |
|---|---|---|---|---|---|---|
| ZSG-20 | 20 | 380 / 600 / 6300 / 10000 | 58 / 80 / 132 / 200 / 220 / 230 / 300 / 380 / 420 / 1000 | 130 | 350 | 700×310×550 |
| ZSG-40 | 40 | 380 / 600 / 6300 / 10000 | 58 / 80 / 132 / 200 / 220 / 230 / 300 / 380 / 420 / 1000 | 290 | 550 | 930×450×830 |
| ZSG-60 | 60 | 380 / 600 / 6300 / 10000 | 58 / 80 / 132 / 200 / 220 / 230 / 300 / 380 / 420 / 1000 | 365 | 550 | 990×470×850 |
| ZSG-100 | 100 | 380 / 600 / 6300 / 10000 | 58 / 80 / 132 / 200 / 220 / 230 / 300 / 380 / 420 / 1000 | 430 | 550 | 950×395×730 |
Transformer and reactor functions combined on a shared magnetic core for UPS, metro traction and related power conversion applications.
SGK-2
| Model | Phases | Rated capacity (kVA) | Frequency (Hz) | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | Mounting hole (mm) | Insulation class |
|---|---|---|---|---|---|---|---|---|---|---|
| SGK-2 | 3 | 80 | 50 | 380 | 615 | 280 | 400 | 590 | 14×20 | H |
| SGK-2 | 3 | 100 | 50 | 400 | 735 | 400 | 460 | 580 | 14×20 | H |
Saturated-core frequency-triplers for induced overvoltage testing, converting 50Hz to 150Hz.
SBF-3/500 · SBF-5/500 · SBF-10/500 · SBF-15/500 · SBF-20/500 …
| Model | Input voltage (V) | Output voltage (V) | Capacity (KVA) |
|---|---|---|---|
| SBF-3/500 | 380 | 0–500 | 3 |
| SBF-5/500 | 380 | 0–500 | 5 |
| SBF-10/500 | 380 | 0–500 | 10 |
| SBF-15/500 | 380 | 0–500 | 15 |
Dry-type current-injection transformers for current-load and temperature-rise testing.
Power-transfer and impedance-matching transformers for electronic ozone discharge generators.
High-frequency magnetic components for switched-mode and inverter power conversion.
Oil-Immersed Rectifier Transformers
Series: ZS
1 published parameterZS oil-immersed rectifier transformers for rectifier loads and industrial power conversion. Specify the rectifier circuit, secondary voltages, currents and harmonic duty.
PROJECT SPECIFICATION
Send the required ratings, application and available drawings. Refer to the published model tables for the documented design.
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