DDSD101-J7

Single Phase Smart Prepayment Meter

•Cost-effective

•Complies with IEC62052, IEC62053 and IEC62055 standards

•High security and reliability

•Configurable prepaid and post-paid mode

•Class 1.0 active energy measurement accuracy

•Wide operating temperature for harsh environments

•Low power consumption and long service life

•Built-in 90A bi-stable relay for load control

•High surge withstand and EMC immunity

•IP54 protection for indoor applications

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Main Functions

Measurement		2 element, 4 quadrant
		Instantaneous Vrms, Irma, Frequency, PF, kW, kVAr, kVA
		Lots of energy and demand registers (A+, A-, R+, R-, +Ri, +Rc, -Ri, -Rc)
Tariff		Up to 8 tariff
		Up to 100 exception day/Holiday
		Up to 6 seasons and 6 week tables
		Up to 8 day tables and each table has 14 entries
		Active and passive calendar support
Event Records		Fraud detection (Meter cover, terminal cover, current reverse, magnetic detect etc.)
		Power quality event (Under voltage /Over voltage (Sag/Swell), Power up/down, etc.)
		Over current / current imbalance
		Security event (Parameters change, clock adjust, etc.)
Load Control		Remote control command support
		Over current control support
		Power limit support
Profile		Energy and power profiles（15min(default), up to 20 channels, up to 60 days)
		Daily profiles（24h, up to 20 channels, up to 64 days）
		Month billing profiles, Up to 24 billing records and 20 channels
		Configurable interval and capture objects of load profile
Prepayment Function (Optional)		Configurable prepayment and post-payment mode
		Three levels for remaining credit alarm
		Emergency credit, friendly time and friendly days support
Security (LLS or HLS)		LLS support 3 level passwords for local communication
		HLS support authentication and encryption for local communication