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Features of power source
1. Adopt the soft switch technology, high efficiency, low power consumption
2. Automatic protection from overcurrent, over temperature, over/under voltage, phase lacking
3. Wide adjustment range of welding voltage, small fluctuation of welding current and voltage
4. Support gouging and MMA
5. Digital display of current, voltage, and marching speed
6. Small size and light weight
7. One machine two functions, high using ratio
8. A voltage fluctuation of ± 20% is allowable
Parameter of power source
| MZ7-800 | MZ7-1000 | MZ7-1250 | |
| Power source | 3× 380V 50Hz | 3× 380V 50Hz | 3× 380V 50Hz |
| Rated input power | 45KVA | 56.6KVA | 71KVA |
| Rated input current | 68.5A | 86A | 108A |
| Welding current | 800A 60%DE | 1000A 60%DE | 1250A 60%DE |
| 630A 100%DE | 800A 100%DE | 1000A 100%DE | |
| No-load voltage | 70-80V | 70-80V | 70-80V |
| Welding current | 200-800A | 200-1000A | 200-1250A |
| Diameter of wire | Φ 2-4mm | Φ 3-5mm | Φ 3-6mm |
| Weight of welder | 70Kg | 80Kg | 136Kg |
| Wire feeding speed | 50-460cm/min | ||
| Welding speed | 0-120cm/min | ||
| Capacity of flux container | 10L | ||
| Capacity of wire container | 20Kg | ||
| Weight of tractor | 45Kg | ||
| Air switch | 63A | 63A | 100A |
| Input cable (mm 2 ) | 3× 10+1× 6 | 3× 10+1× 6 | 3× 10+1× 6 |
| Dimensions | 640 × 390 × 960mm | ||
| Insulation class | F | ||
| Protection class | IP21 | ||

| Registration Date | 2017/11/24(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 1993 |
| Employees total | 51 - 100 |
| Annual revenue | USD 2,000,001 - 5,000,000 |
| Company | Sichuan Morrow Welding Development Co., Ltd. |
|---|---|
| Address | NO. 536, 2nd Section of Konggang First Road, Southwest Airport Development Zone, Shuangliu, SichuanChengdu四川610207China |
| Phone | 86 - 028 - 85745010 |
| Fax | 0086 - 028 - 85745013 |
| Homepage | http://www.morrowhy.com |
| Contact | Maggie |