AM1000

INPUTS

• Voltage (3)
  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 1 (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

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 0.5S (IEC/EN 62053-21/22)
• Reactive energy: Class 0.5S (IEC/EN 62053-24)

INTERFACES

• ETHERNET (optional)
  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/DC
• Optional nominal voltage: 24 … 48 V DC
• Consumption: ≤ 18 VA, ≤ 8 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

• Installation position: Control panel installation
• Housing material: Polycarbonate (Makrolon)
• Flammability: class V-0 according UL94, self-extinguishing, not dripping, free of halogen
• 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

Communications

• Ethernet (Modbus/TCP + web server)
• RS485 (Modbus/RTU)
• IEC 61850
• Profinet

Data Logger (requires Ethernet)

• Periodic + event recording
• Disturbance recorder + events
• Disturbance recorder + periodic data + events

Extensions
One optional extension module can be added to the device. You may select from:

• 2 relay outputs
• 2 analog outputs, bipolar, ±20mA
• 4 analog outputs, bipolar, ±20mA
• 4 digital inputs passive
• 4 digital inputs active
• Temperature monitoring: 2 channels, 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

Accessories

• GPS receiver, configured