INPUTS
- Voltage (4)
Nominal Voltage: 57.7 … 400 VLN, 100 … 693 VLL
Overload capacity: 480 VLN, 832 VLL (permanent)
Nominal frequency: 42 … 50 … 58 Hz, 50.5 … 60 … 69.5 Hz - Current (3)
Nominal Current: 1 … 5 A (max. 7.5 A)
Overload capacity: 10 A (permanent), 100 A, 5×1 s, interval 300 s
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 - RELAYS (optional)
Contacts: Changeover contact
Load capacity: 250 V AC, 2 A, 500 VA; 30 V DC, 2 A, 60 W - DIGITAL OUTPUT 2 (standard)
Nominal voltage: 12/24 V DC (30 V max.) - ANALOG OUTPUTS (optional)
Linearization: Linear, kinked
Range: ± 20 mA (24 mA max.), bipolar
Accuracy: ± 0.2 % v of 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
INSTRUMENT POWER
- Standard nominal voltage: 100…230 V AC/DC
- Optional nominal voltage: 24 … 48 V DC
- Consumption: ≤ 18 VA, ≤ 8 W
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: ±0.2 %
- Power: ±0.5 %
- Power: factor ±0.2°
- Frequency: ±0.01 Hz
- Imbalance: U, I ±0.5 %
- Harmonic: ±0.5 %
- THD: V, I: ±0.5 %
- Active energy: Class 0.2S(/5A)
- Reactive energy: Class 0.5S
INTERFACES
- ETHERNET (standard)
100Base TX; RJ45 socket
Mode: 10/100 MBit/s, full/half duplex, auto-negotiation
Protocols: Modbus/TCP, http, NTP (time synchronization), IPv4, IPv6 - 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, GPS or IRIG-B (TTL)
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
- Installation position: Control panel installation
- Housing material: Polycarbonate (Makrolon)
- Flammability: class V-0 according UL94
- Weight: 400 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
Extensions
One optional extension module can be added to the device. You may select from:
- 2 relays 1
- 2 analog outputs, bipolar (± 20 mA)
- 4 analog outputs, bipolar (± 20 mA)
- 4 digital inputs passive
- 4 digital inputs active
- Fault current detection, 2 channels
- GPS connection module
- Profinet interface
- IEC61850 interface
- Temperature monitoring, 2 channels
- PME central unit
- IRIG-B connection module
Accessories
- GPS receiver, configured