Weidmüller 610 - Technical Data (Continued); Voltage Metering; Digital Inputs; Serial Interfaces

52 2576780000/00/02-2018
Technical Data
Voltage metering
Three-phase, 4-wire systems with
nominal voltages up to
277 V / 480 V (+-10 %)
Three-phase, 3-wire systems, un-
earthed, with nominal voltages up to
IT 480 V (+-10 %)
Overvoltage category 300 V CAT III
Rated surge voltage 4 kV
Metering range L-N 0
1)
to 300 Vrms
(max. overvoltage 520 Vrms)
Metering range L-L 0
1)
to 520 Vrms
(max. overvoltage 900 Vrms)
Resolution 0.01 V
Crest factor 2.45 (relative to the metering range)
Impedance 4 MOhm/phase
Power consumption approx. 0.1 VA
Sampling rate 21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
per measuring channel
Mains frequency
Resolution
45 to 65 Hz
0.01 Hz
1) The Energy Meter 610/610-PB can only detect measurements
when a voltage L1-N greater than 20 Veff (4-wire measure-
ment) at voltage input V1 or a voltage L1-L2 greater than
34 Veff (3-wire measurement) is applied.
Connection capacity of the terminals (voltage measurement)
Connectable conductor. Only one conductor may be connected per contact
point!
Single-wire, multi-wire, nely
stranded conductor
0.08 to 4 mm
2
, AWG 28 to 12
Pin terminals, ferrules 0.2 to 2.5 mm
2
Tightening torque 0.4 to 0.5 Nm
Stripping length 7 mm
Current measurement I1 - I4
Rated current 5 A
Measurement range 0 to 6 Arms
Crest factor 1.98
Resolution 0.1 mA (Display 0.01 A)
Overvoltage category 300 V CAT II
Measurement surge voltage 2 kV
Power consumption ca. 0.2 VA (Ri = 5 mOhm)
Overload for 1 second 120 A (sinusoidal)
Sampling frequency 21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
per measurement channel
Connection capacity of the terminals (current measurement)
Connectable conductor. Only one conductor may be connected per contact
point!
Single-wire, multi-wire, nely
stranded conductor
0.2 to 2.5 mm
2
, AWG 26 to 12
Pin terminals, ferrules 0.2 to 2.5 mm
2
Tightening torque 0.4 to 0.5 Nm
Stripping length 7 mm
Digital outputs
6 digital outputs, semi-conductor relay, not short circuit protected.
Switching voltage max. 33 V AC, 60 V DC
Switching current max. 50 mAeff AC/DC
Reaction time 10/12 periods + 10 ms *
Pulse output (energy pulses) max. 50 Hz
* Reaction time at 50 Hz, for example: 200 ms + 10 ms = 210 ms
Digital inputs
4 optional digital outputs, semiconductor relays, not short-circuit proof.
Maximum counter frequency 20 Hz
Input signal present 18 to 28 V DC (typical 4 mA)
Input signal not present 0 to 5 V DC, current less than 0.5 mA
Cable length (digital inputs and outputs)
Cable lengths - up to 30 m unshielded
- from 30 m shielded
Connection capacity of the terminals (digital in-/outputs)
Rigid/exible 0.1 to 1.5 mm
2
, AWG 28 to 16
Flexible with ferrules without plastic
sleeve
0.,20 to 1.5 mm
2
Flexible with ferrules with plastic
sleeve
0.,20 to 1.5 mm
2
Tightening torque 0.20 to 0.25 Nm
Stripping length 7 mm
Serial interfaces
RS485 - Modbus RTU/slave 9.6 kbps, 19.2 kbps, 38.4 kbps,
57.6 kbps, 115.2 kbps
Stripping length 7 mm
USB (receptacle) USB 2.0, type B, max. transfer rate
921.6 kbps
Probus (only Energy Meter 610-PB)
- Probus DP/V0
- Receptacle
- 9,6 kbps to 12 Mbps
- D-sub, 9-pole
Connection capacity of the terminals (RS485)
Single-wire, multi-wire, nely
stranded conductor
0.20 to 1.5 mm
2
Pin terminals, ferrules 0.20 to 1.5 mm
2
Tightening torque 0.20 to 0.25 Nm
Stripping length 7 mm