ABB ETL600 Instruction Manual page 375

TECHNICAL DATA
ETL600 Rel.1
ETL600 complies with EMC Directive 89/336/EEC and the Low-Voltage Directive 73/23/EEC.
ETL600 complies with or exceeds the requirements according to IEC publication 60495, second
edition, Sept. 1993, with reference to single sideband PLC equipment.
The integrated teleprotection equipment NSD600 complies with or exceeds the requirements
according to IEC publication 60834-1 "Teleprotection Equipment of Power Systems - Performance
and Testing – Part 1: Command Systems".
SYSTEM DATA
Operating mode
Modulation
Nominal bandwidth
Standards compliance
Nominal transmit output power (PEP)
Carrier frequency range
Nominal output impedance
Return loss in the transmitter band
Tapping loss
Receiver sensitivity
Receiver selectivity
Image rejection
AGC (Automatic Gain Control) range
Battery supply
Power consumption
ETL640
ETL680
Alarm relay outputs
Event recording
1KHW001498-EN
2 - wire frequency duplex
Single side band with suppressed carrier (SSB)
Multi-Carrier Modulation with Trellis Coding and Forward Error Correction
Single step frequency conversion with Direct Digital Synthesis (DDS)
4, 8, 12, 16, 20, 24, 28, 32 kHz (each direction)
Edge frequencies at multiples of 0.5 kHz
IEC 60495, IEC 60834-1, IEC 60950, IEC 61000-6-2, EN 50081-2, EN 55022 Class A
ETL640: 10, 20, 40 W, programmable via HMI
ETL680: 80 W (option)
40 to 1'000 kHz for PEP = 10, 20, 40 W
40 to 500 kHz for PEP = 80 W
45, 75 or 125 Ohm unbalanced
150 Ohm balanced as option
≥ 12 dB
≤ 1.5 dB
-30 dBm
> 65 dB / > 75 dB
≥ 75 dB
40 B dynamic range
- 48 VDC +20/-15%
Normal operation
160 W
200 W
free changeover contacts
- System alarm / Cabinet alarm
- Hardware alarm
- Link alarm
- Interface alarm
- Warning
2'600 time-stamped events stored in non-volatile memory
Clock synchronizing input for IRIG-B
Edition 2005-11-11
Pilot level at the RF input
at 1 x B / 2 x B from the band edges
N N
Single tone modulation PEP
270 W
360 W
ABB Switzerland Ltd
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