Riken Keiki PT0E-09810, Руководство по эксплуатации

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DANGER

The specifications of main units are as follows:
Pump circuit: Allowable voltage of 4.95 V, allowable current of 1.12 A, and
allowable power of 1138 mW
Combustible gas sensor circuit: Allowable voltage of 4.95 V, allowable current of 0.834 A, and
allowable power of 853 mW
Buzzer circuit: Allowable voltage of 4.95 V, allowable current of 0.431 A, and
allowable power of 441 mW
Main circuit: Allowable voltage of 4.95 V, allowable current of 0.717 A, and
allowable power of 733 mW
Backup circuit: 3.0 VDC, 10 µA
Ambient temperature: -20 °C - +50 °C

Explosion-proof grade of main units are Exia Ⅱ CT4X.
About explosion-proof of battery unit

Do not modify or change the circuit or structure, etc.

When using this gas monitor in a hazardous area, take the following countermeasures for
preventing dangers resulting from electrostatic charges.
(1) Wear anti-static clothes and conductive shoes (anti-static work shoes).
(2) For indoor use, use the gas monitor while standing on a conductive work floor (with a
leakage resistance of 10 M Ω or less).

The main unit that can be connected vary according to Explosion-proof approval No. of battery
unit.
Model/Explosion-proof approval No.
of battery unit
Model/Explosion-proof approval No.
of main unit that can be connected
BUL-8000(G) / TC19437
BUD-8000(G) / TC19438
GX-8000 / TC19439
BUL-8000(G1) / TC21223
BUD-8000(G1) / TC21224
GX-8000 / TC21222

The specifications of lithium ion battery units are as follows:
Pump circuit: Maximum voltage of 4.25 V, maximum current of 1.12 A, and
maximum power of 901 mW
Combustible gas sensor circuit: Maximum voltage of 4.25 V, maximum current of 0.768 A, and
maximum power of 618 mW
Buzzer circuit: Maximum voltage of 4.25 V, maximum current of 0.410 A, and
maximum power of 330 mW
Main circuit: Maximum voltage of 4.25 V, maximum current of 0.653 A, and
maximum power of 526 mW
Battery charging contact: Allowable current of 250 VAC 50/60 Hz
Ambient temperature: -20 °C - +50 °C

Explosion-proof grade of lithium ion battery units are
Exia
Ⅱ
CT4.

The specifications of dry battery units are as follows:
Pump circuit: Maximum voltage of 4.95 V, maximum current of 1.12 A, and
maximum power of 1138 mW
Combustible gas sensor circuit: Maximum voltage of 4.95 V, maximum current of 0.834 A, and
maximum power of 853 mW
Buzzer circuit: Maximum voltage of 4.95 V, maximum current of 0.431 A, and
maximum power of 441 mW
Main circuit: Maximum voltage of 4.95 V, maximum current of 0.717 A, and
maximum power of 733 mW
Power supply: 4.5 VDC, 250 mA (Type LR6 manufactured by Toshiba, 3 pcs)
Ambient temperature: -20 °C - +50 °C

Explosion-proof grade of dry battery units are Exia Ⅱ CT4.