estech COBRA 604-4810B Instrucciones De Uso página 34

430-11902-02 Rev N
Table 14-1: System Specifications
Description
Temperature
Normal Operating Condition:
With ESU in the DELIVER
Mode
Outside of Normal Operating
Range
Power Limit
Time Measurement
Shutdown Limits
Measured Temperature
Measured Impedance
Measured Current
Measurement Accuracy
1
Power
Impedance
Temperature
Dimensions and Weight
Height
Width
Depth
Weight
Low-Frequency Leakage
Current
(50/60 Hz):
Normal Polarity, Intact
Chassis Ground
Normal Polarity, Ground
Open
Reverse Polarity, Ground
Open
Sink Current, at 120 V
Applied, All Inputs
Chassis Source Current,
Ground Open
Specification
Allows selection of desired tissue
temperature (temperature setpoint)
within the range of 5° to 95° C.
ESU measures 15° to 120° C.
ESU displays "LO" or "HI".
Allows selection of power limit
within the range of 1 W – 150 W.
0 to 600 seconds in increments of 1
second.
Below 0° C or above 120° C.
Below 25 Ω or above 300 Ω for more
than 10 seconds.
RF output to the patient is limited if more
than 1 A (+20%, –0%) flows in either
INDIFFERENT ELECTRODE.
± 5%, ± 2 W (see Figure 14-1)
± 5%, ± 5 Ω
1
± 3%, ± 2° C (see Figure 14-2)
6 in. (15 cm)
14 in. (36 cm)
14 in. (36 cm)
22 lb. (10 kg)
2
<10 µA
<50 µA
<50 µA
<50 µA
<500 µA
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