T-4 TRANSMITTER


Battery Powered TDEM Transmitter



T-4 TRANSMITTER



Summary Specifications

Dimensions

20 x 40 x 55 cm

Weight

Approx. 8.0 kg

Environmental

Operating temperature range -40°C to +50°C

Input Power

Ordinary 12V batteries in series (20v to 70v) or Phoenix BP 24/72 selectable-voltage battery pack

Output Current

Max. 40A (MulTEM);
5A (FasTEM) (continuous adjustment)

Output Power

Max. 2.8 kW

Duty Cycle

Max. 50% for TDEM
Max. 100% for FDEM

Repetition Rate

External control (EXT 1 for MuITEM) or (EXT 2 for FasTEM) Internal (test only)

Turnoff Waveform

Linear ramp

Turnoff Time (MuITEM Mode)
(40 Amperes)
(FasTEM Mode)
(5 Amperes)

250m x 250m Loop 135 microseconds
100m x l00m Loop 55 microseconds
50m x 50m Loop 27 microseconds
40m x 40m Loop 2.7 microseconds

Meters

Input battery voltage 0 - 100v
Current meter (digital LCD) 0 - 12A, 0 - 50A

Controls

On/off switch, Timing Mode Selector. Damping Selector, Reset Toggle

Indicators

Input ON, Battery polarity, Timing ON, Output HI or LO.



T-4 TRANSMITTER