Gossen Metrawatt SIRAX MT7100 Three-Phase Meter (RMS AC)

Three phase meter

General:

Type: RMS AC

Installation Form: DIN rail mounting

Mounting Position: Arbitrarily, vertically or horizontally

Input:

Current Sensors: Rogowski probe / Current transformer secondary 1A / 5A / Voltage transformer 0 … 333 mV

Available Measure: Irms; Urms; Ipk; Upk per phase; Active Power: P, P1, P2, P3; Reactive Power: Q, Q1, Q2, Q3; Apparent Power: S, S1, S2, S3; Frequency; Power Factor Total and per phase; Energy (kWh) total and per phase; Bidirectional Energy (kWh) total and positive/negative per phase; Cosφ; Active and reactive energy (kVARh) total and per phase; Crest factor total and per phase

Power Supply: 10 … 30 VDC / 19 … 28 VAC (50/60 Hz)

Working Frequency: 40 … 70 Hz

Power Consumption: < 0.5 W

Voltage Input:

Nominal Voltage (Un): 300 V LN / 500 V LL

Impedance: 400 kΩ

Continuous Overload: 400 V LN / 700 V LL

Overload (500 ms): 600 V LN / 1000 V LL

Current Input:

Type: Not isolated (external CTs necessary)

Current Output CTs

Nominal Current (In): 5 AAC

Impedance: < 0.5 VA per phase

Continuous Overload: 6 AAC

Overload (500 ms): 40 AAC

Crest Factor: < 4 (20 APK max.)

Voltage Output CTs:

Nominal Voltage: 333 mVAC

Impedance: 220 kΩ

Continuous Overload: 2.1 VPK

Overload (500 ms): 13 VPK

Crest Factor: < 3 (1 VPK max.)

Interface:

Bus Interface: RS485 Modbus RTU

Mechanical Properties:

Housing Material: PBT

Flammability: UL94 V-0, self-extinguishing, non-dripping, halogen-free

Weight: 60 g

Connections:

Plug-in Terminals: 3.5 mm (1 x 2 Pol, 1 x 3 Pol, 1 x 6 Pol)

Plug-in Terminals: 5.08 mm (1 x 4 Pol)

DIP Switch: 2 Pol

Programming: Via DIP switch / Modbus RTU / Software

Dimensions: 93 x 17.7 x 68.3 mm (without terminals)

Datasheet