INPUTS
- Voltage
Channels: (4) AC
Nominal Voltage: 57.7 … 400 VLN, 100 … 693 VLL
Overload capacity: 520 VLN, 900 VLL (permanent)
Nominal frequency: 42 … 50 … 58 Hz, 50.5 … 60 … 69.5 Hz - Current
Channels: (4) AC
Nominal Current: 1 … 5 A (max. 7.5 A)
Overload capacity: 10 A (permanent), 100 A, 5×1 s, interval 300 s - Sampling rate: 18 kHz
TYPES OF CONNECTIONS
- Single phase
- Split phase
- 3 or 4-wire balanced load
- 3-wire balanced load [2U, 1I]
- 3-wire unbalanced load, Aron connection
- 3 or 4-wire unbalanced load
- 4-wire unbalanced load, Open-Y
I/O-INTERFACES
- DIGITAL INPUTS PASSIVE (standard)
Nominal voltage: 12/24 V DC (30 V max.) - DIGITAL INPUTS ACTIVE (optional)
Open circuit voltage: ≤ 15 V - DIGITAL OUTPUTS 2 (standard)
Nominal voltage: 12/24 V DC (30 V max.) - RELAYS (optional)
Contacts: Changeover contact
Load capacity: 250 V AC, 2 A, 500 VA; 30 V DC, 2 A, 60 W - ANALOG OUTPUTS (optional)
Linearization: Linear, kinked
Range: ± 20 mA (24 mA max.), bipolar
Accuracy: ± 0.2 % von 20 mA
Burden: ≤ 500 Ω (max. 10 V/20 mA) - FAULT CURRENT MONITORING For grounded systems (optional)
Number of meas. channels: 2 (2 measurement ranges each)
Measurement range: 1 (1A) Earth current measurement
• Measuring transformer: 1/1 up to 1/1000 A
• Alarm limit: 30 mA up to 1000 A
Measurement range: 2 (2mA) RCM with connection monitoring
• Measuring transformer Residual current transformer 500/1 up
to 1000/1 A
• Alarm limit: 30 mA up to 1 A - TEMPERATURE INPUTS (optional)
Number of channels: 2
Measurement sensor: Pt100 / PTC; 2-wire
CYBER SECURITY (OT) / CYBER PROTECTION
- Role-based access authorization (RBAC)
- Hypertext Transfer Protocol Secure (https)
- Client Whitelist / Client IEC61850 Whitelist [Firewall]
- Audit log [Registration alter manipulation]
- Sys-Log
- Secure firmware updates
- Data logger & Uninterruptible Power Supply (UPS)
- Data export
- Secure (mobile) connection
- PEN test
BASIC UNCERTAINTY ACCORDING IEC/EN 60688
- Voltage, current: ±0.1 %
- Power: ±0.2 %
- Power factor: ±0.1°
- Frequency: ±0.01 Hz
- Imbalance: U, I ±0.5 %
- Harmonic: ±0.5 %
- THD: V, I ±0.5 %
- Active energy: Class 0.5S (IEC/EN 62 053-22)
- Reactive energy: Class 0.5S (IEC/EN 62 053-24)
INTERFACES
- ETHERNET (standard)
100Base TX; RJ45 socket
Mode: 10/100 MBit/s, full/half duplex, auto-negotiation
Protocols: Modbus/TCP, http, NTP (time synchronization) - IEC61850 (optional)
Ethernet 100BaseTX, RJ45 sockets, 2 ports
Mode: 10/100 Mbit/s, full/half duplex, auto-negotiation. Protocol: IEC61850, NTP - PROFINET IO (optional)
Conformance: class CC-B
100BaseTX, RJ45-Buchsen, 2 ports
Mode: 10/100 Mbit/s, full/half duplex, auto-negotiation
Protocol: PROFINET, LLDP, SNMP - MODBUS/RTU (optional)
RS-485, max. 1200 m (4000 ft)
Baud rate: 9.6 to 115.2 kBaud - TIME REFERENCE Internal clock
Clock accuracy: ± 2 minutes/month (15 to 30°C)
Synchronization via NTP server or GPS
INSTRUMENT POWER
- Standard nominal voltage: 100…230 V AC, 130…230 V DC
- Optional nominal voltage: 24 … 48 V DC
- Consumption: ≤ 27 VA, ≤ 12 W
ENVIRONMENTAL CONDITIONS, GENERAL INFORMATION
- Operating temperature without UPS: –10 to +55 °C
- Operating temperature with UPS: 0 to +35 °C
- Storage temperature: –25 to +70 °C
- Temperature influence: 0.5 x basic uncertainty per 10 K
- Long-term drift: 0.5 x basic uncertainty per year
- Others: Application group II (IEC/EN 60 688)
Relative air humidity: <95 % without condensation - Operating altitude: ≤2000 m above NN
- Only to be used in buildings!
MECHANICAL PROPERTIES
- Housing material Polycarbonate (Makrolon)
- Flammability class: V-0 according UL94, self-extinguishing, not dripping, free of halogen
- Weight 800 g
SAFETY
- Current inputs are galvanically isolated from each other.
- Protection class II (protective insulation, voltage inputs via protective impedance)
- Pollution degree 2
- Protection: IP54 (front), IP30 (housing), IP20 (terminals)
- Measurement category U: 600 V CAT III, I: 300 V CAT III
Options
High resolution color TFT display (320x240px)
- Graphical measurement displays
- Multi-language operation
- Full device parameterization
Uninterrupted power supply (UPS)
Provides power supply for five times 3 minutes if power fails
Extensions
Two optional extensions can be added to the device. You may select from:
- 2 relay outputs
- 2 analog outputs ±20mA
- 4 analog outputs ±20mA
- 4 S0 digital inputs active
- 4 S0 digital inputs passive
- Temperature Inputs: Measurement sensor Pt100 / PTC
- Fault current detection
Each fault current module provides two channels for monitoring differential or fault currents in earthed AC current systems. In any case measurement has to be performed via suitable current transformers, a direct measurement is not possible. - Time synchronization via GPS
Very accurate time synchronization of the measurement device using a pre-configured GPS receiver (accessory). - IEC61850 interface
- PROFINET IO
Accessories
- GPS receiver, configured