Features of Siemens Multifunction Meter
- Compact and powerful
- More than 50 parameters can be monitored
- Full Graphic LCD Display for phase, measuring value unit, etc.
- Reliable and precise monitoring of electrical power systems
- Optional Profibus DP, Modbus RTU, Switched Ethernet Expansion Module
- High measurement accuracy for voltages, currents, active energy, reactive energy, power factor, and power.
Application of Siemens Multifunction Meter
- It is used to Replace multiple analog meters to get stand-alone metering in custom panels, switchboards, switchgear, gensets, motor control center and UPS systems, PDU, RPPs, etc.
- It is used for high-accuracy power, energy, and demand measurements.
- It is used for cost allocation and energy monitoring
- It is used in Automation integration.
- It is used for Sub-metering in commercial and residential tenant spaces.
Specification of Siemens Multifunction Meter
Inputs / Outputs | |
Input voltage / at digital input
• initial value for signal<1>-recognition • at DC / rated value • Full-scale value for signal <0> recognition |
13 V
24 V 8 V |
Number of digital outputs | 1 |
Number of digital inputs | 1 |
Digital output version | Switching or pulse output function |
Input current / at digital input
• for signal <1> |
7 mA |
• Output current
• at digital output / with signal < 0 > / maximum • at digital output / for signal < 1 > / minimum • at digital output / for signal < 1> / maximum • at the digital outputs / at DC / maximum |
0.2 mA
27 mA 27 mA 100 mA
|
Output delay / at digital output
• for signal < 0 > to < 1 > / maximum • for signal < 1> to < 0 > / maximum |
5 ms
5 ms |
Operating voltage / as output voltage / at DC / maximum permissible | 30 V |
Property of the output / Short-circuit proof | Yes |
Input delay time / at digital input
• for signal < 0 > to < 1 > / maximum • for signal < 1> to < 0 > / maximum |
5 ms
5 ms |
Internal resistance / at the digital outputs | 55 Ω |
Measuring category / for digital signals | CATII |
Switching frequency / at digital output / maximum | 17 Hz |
Measuring inputs
Outer conductors and neutral conductors internal resistance / for voltage measurement |
1.05 MΩ |
Measurable supply voltage
• between (PE)N and L / at AC / minimum • between (PE)N and L / at AC / maximum • between (PE)N and L / at AC / maximum rated value • between the outer conductors / at AC / minimum • between the outer conductors / at AC / maximum • between the outer conductors / at AC / maximum rated value |
40 V
480 V 400 V 70 V 831 V 690 V |
Voltage measuring range extension / with external voltage transformers | Yes |
Current measuring range extension / with external current transformers | Yes |
Measuring category / for voltage measurement | CATIII |
Supply voltage / between the outer conductors / at AC / maximum permissible | 831 V |
Consumed active power / for current measurement / per phase | 115 mW |
Continuous current / at AC / maximum permissible | 10A |
Measuring category / for current measurement | CATIII |
Zero suppression / for current measurement | 0.1…10 % |
Relative measurable current / at AC
• minimum • maximum |
1 %
120 % |
Measuring procedure / for current measurement | TRMS |
Measurable current / 1 / at AC / Rated value | 1 A |
Short-time current resistance (Icw) / limited to 1 s / rated value | 100 A |