Снижены цены на источники питания фирмы Mastech (Гонконг).
За прототип моделей была взята удачная серия PS280 фирмы Tektronix.
Альтернативы блокам питания такого качества и по таким ценам на рынке просто не существует! 
Ближайшие соперники, источники питания тайваньской фирмы Good Will дороже 
в 3,5 раза. 
| 
 модель  | 
 вых. напр.   | 
 вых. ток  | 
 фикс. выход  | 
 вес  | 
 уровень пульсаций  | 
 влияние нагрузки  | 
 влияние питающего напряжения  | 
| 
 HY1503D   | 
 0-15V   | 
 0-3A   | 
 -   | 
 2.7Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY1505D   | 
 0-15V   | 
 0-5A   | 
 -   | 
 3Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY1803D   | 
 0-18V   | 
 0-3A   | 
 -   | 
 3Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3002   | 
 0-30V   | 
 0-2A   | 
 -   | 
 5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3002D   | 
 0-30V   | 
 0-2A   | 
 -   | 
 5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3003/ HY3003E   | 
 0-30V   | 
 0-3A   | 
 -   | 
 6Kg/2Kg   | 
 ≤0.5mVr.m.s/ 0.3mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3003D/ HY3003DE   | 
 0-30V   | 
 0-3A   | 
 -   | 
 6Kg/2Kg   | 
 ≤0.5mVr.m.s/ 0.3mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3005/ HY3005E   | 
 0-30V   | 
 0-5A   | 
 -   | 
 6.5Kg/2Kg   | 
 ≤0.5mVr.m.s/ 0.3mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3005D/ HY3005DE   | 
 0-30V   | 
 0-5A   | 
 -   | 
 6.5Kg/2Kg   | 
 ≤0.5mVr.m.s/ 0.3mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY5002/ HY5002E   | 
 0-50V   | 
 0-2A   | 
 -   | 
 6Kg/2Kg   | 
 ≤0.5mVr.m.s/ 0.3mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY5003/ HY5003E   | 
 0-50V   | 
 0-3A   | 
 -   | 
 6.5Kg/2Kg   | 
 ≤0.5mVr.m.s/ 0.3mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY5005E   | 
 0-50V   | 
 0-5A   | 
 -   | 
 2.2Kg   | 
 ≤0.3mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3006E   | 
 0-30V   | 
 0-6A   | 
 -   | 
 2.2Kg   | 
 ≤0.3mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY6003E   | 
 0-60V   | 
 0-3A   | 
 -   | 
 2.2Kg   | 
 ≤0.3mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3010/ HY3010E   | 
 0-30V   | 
 0-10A   | 
 -   | 
 14Kg/5Kg   | 
 ≤1.0mVr.m.s/ 0.3mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3020/ HY3020E   | 
 0-30V   | 
 0-20A   | 
 -   | 
 18Kg/5.5Kg   | 
 ≤2.0mVr.m.s/ 0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3002-2   | 
 2*0-30V   | 
 2*0-2A   | 
 -   | 
 8Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3002D-2   | 
 2*0-30V   | 
 2*0-2A   | 
 -   | 
 8Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3002-3   | 
 2*0-30V   | 
 2*0-2A   | 
 5V/3A   | 
 9Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3002D-3   | 
 2*0-30V   | 
 2*0-2A   | 
 5V/3A   | 
 9Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3003-2/ HY3003E-2   | 
 2*0-30V   | 
 2*0-3A   | 
 -   | 
 10Kg/4.5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3003-3/ HY3003E-3   | 
 2*0-30V   | 
 2*0-3A   | 
 5V/3A   | 
 10Kg/4.5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3003D-2/ HY3003DE-2   | 
 2*0-30V   | 
 2*0-3A   | 
 -   | 
 10Kg/4.5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3003D-3/ HY3003DE-3   | 
 2*0-30V   | 
 2*0-3A   | 
 5V/3A   | 
 10Kg/4.5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3005-2/ HY3005E-2   | 
 2*0-30V   | 
 2*0-5A   | 
 -   | 
 13.5Kg/5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3005-3/ HY3005E-3   | 
 2*0-30V   | 
 2*0-5A   | 
 5V/3A   | 
 14.5Kg/5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3005D-2/ HY3005DE-2   | 
 2*0-30V   | 
 2*0-5A   | 
 -   | 
 13.5Kg/5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3005D-3/ HY3005DE-3   | 
 2*0-30V   | 
 2*0-5A   | 
 5V/3A   | 
 14.5Kg/5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY5002-2/ HY5002E-2   | 
 2*0-50V   | 
 2*0-2A   | 
 -   | 
 11Kg/5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY5003-2/ HY5003E-2   | 
 2*0-50V   | 
 2*0-3A   | 
 -   | 
 14Kg/5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY5005E-2   | 
 2*0-50V   | 
 2*0-5A   | 
 -   | 
 4.5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3010E-2   | 
 2*0-30V   | 
 2*0-10A   | 
 -   | 
 6Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3002M-2   | 
 2*0-30V   | 
 2*0-2A   | 
 -   | 
 8Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3002M-3   | 
 2*0-30V   | 
 2*0-2A   | 
 5V/3A   | 
 9Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3003M-2   | 
 2*0-30V   | 
 2*0-3A   | 
 -   | 
 10Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3003M-3   | 
 2*0-30V   | 
 2*0-3A   | 
 5V/3A   | 
 11Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3005M-2   | 
 2*0-30V   | 
 2*0-5A   | 
 -   | 
 13.5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   | 
| 
 HY3005M-3   | 
 2*0-30V   | 
 2*0-5A   | 
 5V/3A   | 
 14.5Kg   | 
 ≤0.5mVr.m.s   | 
 ≤0.01%+3mV   | 
 ≤0.01%+2mV   |