3M 2273E, 2250E manual Technical Information, Transmitter, Receiver, Environmental, Physical

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TECHNICAL INFORMATION

Transmitter

 

 

Frequencies:

 

 

Trace mode:

577

Hz, 8 kHz, 33 kHz, 133 kHz

Sheath Fault mode: 10 and 20 Hz for faults and

(2273E only)

577

Hz & 33 kHz for tracing

Tone mode:

577

Hz & 133 kHz pulsed at 8 Hz

Induction mode:

33 kHz and 133 kHz

Output Power:

3 watts maximum or 5 watts w/external DC source

Battery Life:

50 hours, typical (Normal output level)

 

10 hours, typical (High output level)

Recommended Batteries: six Duracell™ Alkaline size LR14 (MN1400)

External DC Power:

9 - 18 VCD (1A)

Receiver

 

Frequencies:

 

Active Trace/Tone:

577 Hz, 8 kHz, 33 kHz, 133 kHz

Passive Power:

50 Hz, 60 Hz (user selectable)

 

L50/60 (5th harmonic), H50/60 (9th harmonic)

 

100/120 (for rectified power frequencies)

Auxiliary:

E Models: Passive VLF, LF 15 Khz-30 Khz

 

E LD Models: 273 Hz, 333 Hz, LF

Passive VLF:

15 kHz - 30 kHz

Trace Modes:

Dual Peak, Special Peak, Dual Null, Differential

Depth Range:

0 to 914 cm (0 to 360 inches)

Depth Accuracy:

+10% + 1 digit for 0 to 150 cm (0 to 59 inches)

 

+15% for 150 cm to 457 cm (60 to 180 inches)

 

+20% for 457 cm to 914 cm (180 to 360 inches)

Battery Life:

50 hours, typical

Recommended Batteries: six Duracell Alkaline LR6 (MN1500)

Environmental

 

Temperature Range:

-20°to 50° C (-4°to 122° F)

Operating :

Storage:

-40°to 70° C (-40°to 158° F)

Physical

 

Receiver Weight:

1.9 kg (4.1 lbs)

Transmitter Weight:

2.4 kg (5.2 lbs)

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Contents Dynatel 2250E/2273E Advanced Cable Fault Locator Table of Contents Introduction Installing or Replacing the BatteriesReceiver Battery Test Initial Receiver ConfigurationWatt Output Transmitter Battery TestUsing External DC Power and 5 Watt Output Locating a Buried Cable Transmitter SetupDirect Connect Method Cable Receiver Setup DYNA-COUPLER Method Now go to Locating a Buried Cable Receiver SetupInduction Method Receiver Setup About Trace Modes Selecting Auxiliary Frequencies Selecting Passive Power FrequenciesDetermining Cable Depth and Current Using Current Indications During LocatingLocating Sheath Faults 2273E only Cable path Red leg Determining ADP Depth Locating AN Active Duct Probe ADPLocating Markers while Tracing Cable Path Locating Markers using the ReceiverLocating EMS Markers Toning Aerial Faults Cable Identification Cable or Pair IdentificationPair Identification Optional Accessories Environmental Technical InformationTransmitter ReceiverImportant Notice Telecom Systems Division