Manual

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5 Technical specifications

Power Box

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￭ EN/IEC 61000-4-6

￭ EN/IEC 61000-4-11

￭ EN/IEC 61000-4-14

￭ EN/IEC 61000-4-28

5.4 Ambient temperature

Nominal function

range

0 - +40 °C

(at a maximum of 85% humidity)

Storage –20 - +60 °C

Transport –20 - +60 °C

5.5 Capacity

Maximum

capacity

4 Ah

Usable capacity 90%

Work with a 899

Coulometer:

12 h of continuous operation during standard titration (120 s of titra-

tion, 180 s of conditioning, 1200 µg of water).

Remarks After a typical titration operation lasting 8 h, the Power Box can be

charged for approximately 1 h. This can allow for another 8 h of oper-

ation. Afterwards, the Power Box must be charged for 14 h (full

charge).

5.6 Placement

Safety distance

Minimum safety distance between the rear panel of the Power Box and

parts and devices that can generate sparks:

￭ 10 cm (in accordance with EN 50272-2)

An 899 Coulometer can be placed on top of the Power Box.