Bender B 9310 0735, Manual

Page: 14 / 116

Device description
14 PEM735_D00084_00_M_XXEN/02.2015
 
Password protection
 
History memory for minimum and maximum values of current, voltage, energy,
power etc. for each month.
 
Inputs and outputs:
– 2 digital outputs,
– 4 relay outputs,
– 8 digital inputs (sampling: 1 kHz)
– 2 LED pulse outputs for active and reactive energy:
 
Setpoints: 32 configurable setpoints (24 Standard, 8 Highspeed)
 
System protocol:
– 1024 entries
– Setup changes
– Setpoints
– DI status changes
– DO switching operations
 
Communication:
– Galvanically isolated RS-485 interface (1,200 to 19,200 bit/s)
– Modbus/RTU protocol
– Modbus/TCP (10/100 Mbit/s)
Measurements at a glance
 
Measuring quantities
– Phase voltages U
L1
, U
L2
, U
L3
in V
– Line-to-line voltage U
L1L2
, U
L2L3
, U
L3L1
in V
– U4 in V
– Phase currents I
1
, I
2
, I
3
in A
– Neutral current (calculated) I
0
in A
– Neutral current (measured) I
4
in A
– Frequency f in Hz
– Phase angle for U and I in °
– Power per phase conductor P in kW, Q in kvar, S in kVA
– Total power P in kW, Q in kvar, S in kVA
– Displacement factor cos (φ)
– Power factor λ
– Active and reactive energy import in kWh, kvarh
– Active and reactive energy export in kWh, kvarh
– Voltage unbalance in %