DR9 3 Phase Multi-function Power Recorder/Temperature Logger/Chart Recorder? ? ? ? ? DR9 Series Multi-function LCD Display Power Recorder?Application ? 1. DR9 power recorder is used to measure and record true value of 3 phase?voltage , ampere , active power , reactive power , power factor , Kwh , KvarH ect. It also?can generates all kinds of forms . 2. Datasheet record can be passed to PC to store or analysis through USB connection and SD card. 3. With RS485 communication port and RS232 modbus RTU. 4. It?is widly used in SCADA system and energy management system , power station automation system , power grid monitor?, estate power monitor , industrial automation system , intelligent switchboard , switch cabinet. ? ? Measure and record 3 phase parameter meters? RS485 and RS232 communication? Support USB connection and SD card ? 1.?320*340 TFT color LCD display.??
2. Measure 3 phase voltage , ampere , reactive power ,active power , apparent power , power factor , frequency , Kwh , KvarH ect
3.?Total active power value and total reactive power value accumulation memory function.
4. ?Switch output: 2 loop AL1, AL2 relay switch output , 250V AC/3A or 30V DC/5A.??
5. Analog output : 1 loop analog 4-20mA DC output. 6. Switch input : 2 loop S1-S2 , used in remote control the electric swith status.
7. With RS485 communication , Modbus RTU.
8. Meter can connect with panel Mini-printer , print the historical data by manual and print the real time data and forms 9.?Backup data can be opened by PC software to?check real time curve record. ? ? ? ? ?

model	dimension	output function	alarm	input	communication	direct input
DR9-DC38B	96W*96H*105L	with 4-20mA analog output	two loops alarm	3 phase 3 wires or 3 phase 4 wires	with communication	AC 450V/5A(linear coltage/ampere)
DR9-RC38B		without analog output

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connection	3 phase 3 wire,3 phase 4 wire
rated voltage	linear voltage 450V
voltage consumption	continuous:1.2times instaneous:2 times/10S
voltage overload	< 1VA(each phase)
voltage imdepance	>=300KΩ
voltage accuracy	RMS measurement, accuracy 0.5% F.S
Rated Ampere	3*5(6)A
Current overload	continuous:1.2times instaneous:2 times/10S
current consumption	<0.4VA(each parameter) current impedance<20mΩ
current accuracy	RMS measurement, accuracy 0.5% F.S
frequency	45~60Hz accuracy 0.1Hz
energy	active power accuracy:1%F.S,Reactive power accuracy:2%F.A
power	active power/reactive/apparent power accuracy:0.1%F.S
display	programmable setting,shift.320*240TFT color LCD display
power supply	AC/DC 100~240V power consumption<8VA
output digit interface	RS485 modbus RTU protocol,print output port RS232
alarm output	2 loop switch output,250V AC/3A or 30V DC/5A
analog output	one loop 4-20ma DC analog output
working/storage environment	working environmenr:-20~50degree,temperature<85% RH No frost.storage:-30~55degree,temperature<75% RH No frost
anti-jamming	electrostatic interference resistance ability:IEC61000-4-2,level 2 radiation anti-jamming capacity IEC61000-4-3 level3 fast transient pulse interface:IEC61000-4-4 level4 surge immunity(1,2/50us-8/20us) IEC61000-4-5 level 4
insulation	input/output/power supply to meter cover>5MΩ
dimension	96W*96H*105L

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