Technical Specification
Hardware Versions
Smart Signal Unit SSU15-C
Specification
- 15 analogue input channels
- 32 digital inputs channels
- 7 digital output channels
- Solid state storage 256 GB
- 19” standard, 4*HU
- 15.151 kHz, 16-bit sampling
- Time synchronisation
Variants
- Rack mount (C)
- Portable (CP)
Digital Unit DU128/256/512 (Erweiterung)
Specification
- 128/256/512 digital input channels
- 19” standard rack mount (3/6/12*HU)
- 1 kHz sampling
Smart Signal Unit SSU32-C/E
Specification
- 32 analogue input channels
- 32 digital input channels
- 7 digital output channels
- Solid state storage 256 GB
- 19” standard, 7*HU
- 15.151 kHz, 16-bit sampling
- Time synchronisation
Variants
- Rack mount (C)
- Portable (CP)
- Redundant power supply (CD)
- Extendable version (CE)
Extensions
- Extendable with up to 4 Signal Units (SU32) totalling to up to 160 analogue channels and 160 digital input channels
- Extendable with up to 2 further digital units (DU128/256) totalling to up to 672 digital input channels
Signal Unit SU32 (Extension)
Specification
- 32 analogue input channels
- 32 digital input channels
- 19” standard rack mount 3*HU
- 15.151 kHz, 16-bit sampling
General Characteristics
Time Synchronisation (Optional)
- GPS antenna
- IRIG-B
- IEEE 1588v2 Precision Time Protocol (PTP)
- Network Time Protocol (NTP)
Communication Ports
- 1x front LAN Ethernet TCP/IP 10/100Mb/s
- 2x back LAN Ethernet TCP/IP 10/100/1000Mb/s
- Support of Redundant Network Interface PRP-1 according IEC 62439-3 incl. Port A, B failure supervision (optional)
Interface card for additional communication ports (optional)
- 2x LAN Ethernet TCP/IP 10/100Mb/s
- 4x COM RS-232 and RS-485
Protocols
- IEEE C37.118 /2005 /2011 (PMU input/output)
- IEC 61850 edition 2
- IEC 60870-5-101/104 (Output)
- Modbus TCP Master (Input)
- Modbus TCP Master (Output as server/slave)
Recording Format
- COMTRADE IEEE C37.111 / IEC 60255-24 Ed.2
- Detailed trigger cause information using the COMTRADE .INF file
Digital Output
- 7 Dry contacts:
- 1x Alive / status changeover contact
- 6x programmable (NO / NC)
- Contact Rating: 125 V, 0.2 A
Supply Voltage
- 100 - 240 VAC, 50-60 Hz
- 110 - 250 VDC
- ± 10 %, CAT II
- Full redundancy (optional)
Certification
- IEC 61010-1:2010,
- IEC 61010-1:2010/AMD1:2016,
- IEC 61010-2-030:2017
- IEC 60255-26:2026
- IEC 61850 Edition-2
- IEC 61000-4-30:2015 Class A / IEC 62586:2017
Channel Characteristics
Standard Current Inputs
- Range: up to 51 A
- Overload: 150 A 1s; 35 A
AC continuous - Measurement category: CAT IV 300 V, CAT III 600 V
- Integrated current transducer
- No insertion losses
- No shunt required; no risk during short-circuit currents
Standard Voltage Input
- Range: up to 848 V AC
- Measurement category: CAT IV 300 V, CAT III 600 V
Small Signal Input
- 100 mV, 1 V, 10 V, ±20 mA
- ICP Sensor, Speed Sensor, etc.
Digital Input
- 12 V, 24 V, 120 V
All analogue and digital channels have galvanic isolation.
Various additional signal input ranges are available, as are custom requests.
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