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High Calss Model

220/250/330/440/500/660/750/880KVA MFDC Spot/ Press Welder

DB-220/250/330/440/500/660/750/880-T

Product Features

1. Adopt HRC802/HRC803, HRC inverter controller and HRC medium frequency transformer


2. Good rigidity, compact design and lessspace occupation


3. Comply with European CE and North American CUL standards


4. The controller adopts DSP architecture, with 1KHZ/2KHZ/4KHZ three kinds of frequencies to choose, stable and reliable, with its own I/O interface, can directly control the proportional valve.


5. Modular design, easy to use and maintain


6. The welding head adopts roller ram system with high precision and good rigidity


Basic Parameters

Model #

DB-220

DB-250

DB-330

DB-440

DB-500

DB-660

DB-750

DB-880

Rated Capacity

KVA

220

250

330

440

500

660

750

880

Power Supply

V/Φ/Hz

380V/3Φ/50Hz

Max. Primary Current

A

150

150

240

350

339

500

508

700

Primary Cable

MM2

3*35+2*16

3*35+2*16

3*50+2*16

3*50+2*16

3*70+2*16

3*70+2*16

3*50+16+25

3*70+2*16

Max. Short Circuit Current

KA

40

45

58

59.9

70

85

90

110

Rated Duty Cycle

%

20

20

20

20

20

20

20

20

Secondary Empty Voltage

V

10.4

12.5

13

10.4

12.5

10.4

12.5

10.4

Welding Cylinder Size

Φ*L

Φ200*150

Φ200*150

Φ200*150

Φ200*150

Φ250*150

Φ250*150

Φ250*150

Φ250*150

Max. Working Pressure

N

15395.8

15395.8

15395.8

15395.8

24049

24049

24049

24049

Throat Depth

MM

400

400

400

400

400

400

400

400

Arm Gap

MM

400

400

400

400

400

400

400

400

Dimensions

H(MM)

2302

2302

2302

2302

2435

2435

2435

2435

L(MM)

1245

1245

1245

1245

1245

1245

1245

1245

W(MM)

1000

1000

1000

1000

1000

1000

1000

1000

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