1.Bidirectional measurement of actice energy
2.Extension terminals cover, in order to protect to use safety
3.Standard: BREBP ublication: 379.1999,Revision:8, Date: September, 20144.LED lights: Power, Pulse,Tamper, Reverse
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Main Features:
DDS686(QBM12-1)/(QBM12-2)
1.Bidirectional measurement of actice energy
2.Extension terminals cover, in order to protect to use safety
3.Standard: BREBP ublication: 379.1999,Revision:8
4.LED lights: Power, Pulse,Tamper, Reverse
5.8 digits dislay energy, 7 digits for serial No.and instant valve measurement
6.Maximum demand: monthly billing, Billing date/time set up
7. Supply more tamper type, Neutral line sensor for tampering-proof, Detectingbypass,neutral line earthed,etc.
8. Neutral Missing start power: 10ow
9.Instantaneous value measurement(kW,V, A, kVA, kVar, Cos, Hz)
10.Display readable without main pow(RWP)
11.LCD backlights to increase readabilty in low light conditions
Product parameters:
| Specification | DDS686(QBM12-1) | DDS686(QBM12-2) | |
| Standards | IEC 62052-11:2003 IEC 62053-21:2003 | ||
| Accuracy | Active | 1 | 1.0, 0.5 |
| Vollage | Rated current | 230V | 230V |
| Range | 0.8Un–1.2Un | 0.8Un–1.2Un | |
| Limit | 1.7Un-1.3 Un | 1.7Un-1.3 Un | |
| Frequency | 50Hz | 50Hz | |
| Current | Range | 10(60)A | 10(60)A |
| Starting Current | 0.4%lb | 0.4%lb | |
| Constant | Active | 1600imp/KWh | 1600imp/KWh |
| Display | Type | LCD | LCD |
| Digit | 6+2+7 | 6+2+8 | |
Zhejiang Tengen Electric Co., Ltd.
Sulv Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, China, 325699
+86 21 3119 8727
marketing@tengen.com.cn
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