RD4000 Locating System User Manual
Page 70
Signal Output
Continuous sinusoidal output waveform of selected frequency or FaultFind composite waveform if selected.
Output pulses off 1 second in 5 (synchronised to connection tone) to indicate low battery conditions in
normal modes of operation. To enable continued locating, FaultFind output does not pulse with low batteries
Performance
Connection Performance
Output Level
Open
Circuit Voltage
Limiting Current Maximum Power
130V RMS5mA 0.15W
230V RMS10mA0.30W
330V RMS30mA0.90W
430V RMS100mA*3.00W**
* Limiting current reduced to 60mA for frequencies less than 1kHz
** At 45kHz and above the output power is limited to 1W to comply with current legislation
Induction Performance
Output adjustable in four steps: 25%, 50% 75% and 100%
At 45kHz and above the output power is limited to 1W to comply with current legislation
Batteries
12 off LR20 (D) Alkaline 1.5V cells
>8 hours continuous life at maximum output power (3W) at 20ºC
External 12V input socket for external power supply
Optional rechargeable pack
External Connectors RS232
Accessory outlet
Standard accessories
• Direct connection lead
• External 12 volt supply lead
• Earth (ground) stake
Optional accessories
• 2” and 4” clamps
• Carry bag
• Earth extension lead
• Live plug connector
• Live cable connector
Temperature Range Operating temperature: -20ºC to +50ºC
Storage temperature: -40ºC to +70ºC
Quality Control BS5750/ISO 9001/EN29001.
Approvals Complies with European R&TTE Directive 1999/5/EC
Complies with FCC Rules Part 15
Warranty 12 months.
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