Selec EM306 Operating Instructions

EM306 / EM306-C-D
Display specifications
Display
Digits
Digit height
Resolution
Input specifications
Type of measurement
Sampling rate
Electrical connections
Data update rate
Input-voltage
PT primary
Voltage nominal
Impedance
Frequency range
VA burden
Input-current
CT ratings primary
Current nominal
Withstand continuous
Frequency range
VA burden
Measurement accuracy
Power factor
Power
Frequency
Active energy
Reactive energy
NOTE -
= Only for EM306-C-D
*
Output specification
For EM306 :
Pulse output
www.selec.com
All manuals and user guides at all-guidesbox.com
96 x 96mm
1 row, 7 segments LED Display
6
0.56"
For energy : 0.01k, 0.1k, 1k, 0.01M, 0.1M, 1M,10M
(depending upon CT ratio x PT ratio)
For Power : Auto resolution,
For Power factor : 0.001 (for EM306-C-D)
TRUE RMS
100 Samples / Cycle
3Ø - 3 wire, 3Ø - 4 wire, 2Ø - 3 wire, 1Ø - 2 wire
1 sec for all the parameters*
100V to 500V AC (L - L)
(Programmable for any value)
11 to 300V AC (L – N), 19 to 519V AC (L – L)
≥0.8MOhm
45 - 65Hz
0.5VA per phase
1 / 5A to 10kA (Programmable for any value)
5A
120A for 1sec
45 - 65Hz
0.5VA per phase
±0.01 Digit*
1%*
±0.1% For L - N Voltage >20V,
For L - L Voltage >35V*
Class 1
Class 2*
Voltage range : External 24V DC max
Current capacity : 100mA max
Pulse width : 100ms ±5ms
Energy Meter
Features :
EM306 :
! 3Ø Active Energy meter
! SMPS supply (85 to 276V)
! Single pulse output
EM306-C-D :
Dual Input Meter (Mains / D.G.)
!
3Ø Energy (kWh, kVArh, kVAh)
!
3Ø Power (kW, kVAr, kVA), PF
!
RS485 Communication MODBUS RTU Protocol
!
Output specification
For EM306-C-D :
Device ID & Parity
Protocol & Interface
Baud rate
Transmission mode
Transmission distance
Transmission speed
Stop bits
Response time
Isolation
Mechanical specifications
Weight
Material
IP degree of protection
Torque at terminals
Wire gauge at terminals
Mounting position
Auxiliary supply specifications
Supply voltage
Environmental specifications
Operating temperature
Storage temperature
Humidity
Altitude
Measurement category
Pollution degree
Dimensions (All are in mm)
99
99
5
Front bezel
1 to 255 & None, Odd, Even
RS485 and MODBUS RTU
9600
Half duplex
500 meter maximum
300, 600, 1200, 2400, 4800, 9600, 19200
1 or 2
100ms (max and independent of baud rate)
Yes
210gms
MAKROLON 6557 SMOKE BLACK
IP54
0.68N-m to 0.79 N-m
20 to 14AWG;75°C
Panel mount
85 to 276V AC, 50/60 Hz
-10°C to +55°C
-20°C to 75°C
85% (Non-Condensing)
Up to 2000 meters
CAT III
2
91.5
90.5
91.5
50
Side view Panel cutout
1