| Structure and Features:︰ | The meter has separable electromagnet three kinds; single-jewel, dual jewel, magnetic thrust and magnetic floating. The case has three kinds; aluminum, plastic and glass. The die-casting frame is alloy aluminum with excellent mechanical strength. |
| Technical Parameters:︰ | Accuracy: Class 2
Rate Voltage: 220V
Rate Current: 5(10)A, 5(15)A, 5(20)A, 10(20)A, 10(30)A, 10(40)A, 20(40)A, 20(60)A, 20(80)A
Overload Capacity: 200%Ib, 300%Ib, 400%
Starting Current: 0.5%Ib
Insulation Performance: AC voltage 2KV for 1 minute; Impulse voltage 6kv
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HONG KONG SONG YANG INDUSTRIAL LIMITED |
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| SY1028 single-phase watt-hour meter is a kind of induction meter, which is applicable to measure the rated frequency 50Hz and power loss in electrified wire netting. All technical targets are completely conformed to National Standard GB/T15283-94 and International Standard IEC60521. |
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