| Place of Origin |
Shanghai China (Mainland) |
| Brand Name |
Forlong |
| Model Number |
DRT-301C |
| Phase |
Three Phase |
Modbus energy meter for Active energy measuring in three phase four wire AC. With RS485 and Far infrared interfaces FEATURES: 5A CT version for measuring with current transformers available (27 CT Changing-Ratios to choose); With RS485 and Far-infrared communication port Low power consumption Wide rage current measurement Easy installation SPECIFICATION Accuracy Class1Reference Voltage ( Un) 230/400V AC (3 )Operating Voltage 161/279 - 300/520V AC (3 )Impulse Voltage 6kV -1.2μS waveformRated Current (Ib ) 1.5 /10 AMaximum Rated Current (Imax) 6 /100AOperating Current Range 0.4% Ib ImaxOperating Frequency Range 50Hz± 10%Internal Power Consumption <2W/10VAOperating Humidity range <75%Storage Humidity range <95%Operating Temperature range -10º C +50º CStorage Temperature range -30º C - +70º COverall dimensions(mm) 130×126×65Weight(kg) about 0.7kg (net)CT Changing-Ratio Fully Programmable( 27 ratios)Communication port RS485 and Far infrared portData save More than 20 yearsProtocol MODBUS RTU