Product Introduction
DD17,DD28
1.Application
DD17 and DD28 single-phase watt-hour meter is induction meter which is applicable to measure the rated frequency 50HZ-60HZ and power loss in electrified wire netting. All technical targets are completely conformed to national standard GB/T17215.311-2008 and international standard IEC521.
2.Structure feature
The meter has separable electromagnet and the bearing has four kinds : single-jewel, dualjewel, magnetic thrust and magnetic floating. The case has four kinds; aluminium, back plastic; transparence plastic and glass. The die-casting frame is alloy aluminium with excellent mechanical strength.
1.Application
DD17 and DD28 single-phase watt-hour meter is induction meter which is applicable to measure the rated frequency 50HZ-60HZ and power loss in electrified wire netting. All technical targets are completely conformed to national standard GB/T17215.311-2008 and international standard IEC521.
2.Structure feature
The meter has separable electromagnet and the bearing has four kinds : single-jewel, dualjewel, magnetic thrust and magnetic floating. The case has four kinds; aluminium, back plastic; transparence plastic and glass. The die-casting frame is alloy aluminium with excellent mechanical strength.