forlong DRT-341D - Temperature and Humidity Range; Protection Ratings; Voltage and Current Withstand; Basic Errors

DRS-341 series User Manual
Shanghai Fengyilong Electronic CO.LTD www.china-meters.com Email:sale01@china-meters.com
86-21-62270763/ 62270963
1.2.8 Temperature range(℃)
Operating -10℃ to +50℃
Storing -30℃ to +70℃
1.2.9 Humidity
Operating 75%
Storing 95%
1.2.10 Protection
Protection against penetration
Of dust and water IP51
1.2.11 insulating encased meter
Of Protective class II
1.2.12 Voltage withstand
AC voltage withstand 2KV for 1 minute
Impulse voltage withstand 6KV-1.2uS waveform
1.2.13 Current withstand 30Imax for 0.01s
1.2.14 Pulse output rate 400imp/kWh
1.2.15 Data stored More than 20 years when power off
To comply with the protection requirements the meter must be mounted in a class IP 51 enclosure or better
according to IEC 60529.
1.3 Basic errors:
0.05Ib Cosφ = 1 ±1.5%
0.1Ib Cosφ = 0.5L ±1.5%
Cosφ = 0.8C ±1.5%
0.1Ib - Imax Cosφ = 1 ±1.0%
0.2Ib - Imax Cosφ = 0.5L ±1.0%
Cosφ = 0.8C ±1.0%
1.4 Dimension
Height 110 mm
Width 70 mm
Depth 60 mm
Weight 0.5 Kg (net)