Technical Data：

Type	DSSD998-s ( 3 phase 3 line）	DTSD998-S （3 phae 4 line）
Accuracy	Active: Class 0.5/1.0, Reactive : Class 2.0
Rated Voltage	3×100 , 3×380	3×57.7/100, 3×220/380
Rated Current	3×0.3(1.2),3×1.5(6),3×5(10)
Power Factor	8000imp/kWh, 5000imp/kWh, 1600imp/kWh
Power Consumption	≤1.0W(Volage circuit） ≤1.0VA(Current circuit）
Ambient condition	Tempearature:-25℃~+50℃ Humidity≤85%
Dimensions	270mm×168mmx96mm
Standard	IEC1036-2000,GB/T15283-1994,GB/T15284-1994,DL/T645-1997 DL/T645-1997

Fuctions：

• Measure bi-directional active energy, sinusoidal 4 quadrants reactive energy in dividing time, and display them in any combination;
• Store data of real time power, voltage, current, power factor, max demand, phase loss and so on.
• Standard RS 485 interface is set to transmit data of energy, max demand, three-phase power, current, voltage and so on. Data communication protocol and data structure is in accordance with DL/T614-1997 standard .
• Ports of forward directional, backward directional active impulses and 4 quadrants reactive impulses are set to carry out error testing and remote control.
• Portable computer with infrared communication ports, RS485 ports, international standard IC card, and manual operation are available to set meter parameters
• In case of being replaced, all information of the meter can be copied and input to new meter through a specific card.

Characteristics：

• High accuracy, high reliability, low power consumption, lightweight, small size, well structure and over load endurability.
• Adopt Advanced IC technology, nonvolatile registers, and anti-obstruction soft/hard wares to prevent data loss in case that internal and external power supply are both under voltage.
• Large screen, clear and reliable
• Customer’s interface friendly, easy to operate