Dewetron DEWE3-PA8, Техническое справочное руководство

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450166 • DEWE3-PA8 • Technical Reference Manual • Printing version 1.0.3 • September 11, 2020
MAIN SYSTEM
139
TRION3-1810M-POWER-4
450124 • TRION™ series modules • Technical Reference Manual • Printi ng version 1.4.1 • September 08, 2020
Clamp input module (TRION-POWER-SUB-dLV modules, for clamps ONLY)
NOT ISOLATED voltage input. This input can be used for isolated current clamps with voltage output.
Pin 1: TEDS
Pin 2: IN+
Pin 3: n.c.
Pin 4: GND (not isolated)
Pin 5: +9 V (40 mA max.)
Pin 6: n.c.
Pin 7: IN-
Pin 8: n.c.
Pin 9: -9 V (40 mA max.)
WARNING: Those modules are not isolated! Do not connect any other appliances than isolated
current transducers with voltage output.
!
Signal connection
Voltage with fi xed installed inputs
High voltage input for line voltage measurement.
Voltage input module (TRION-SUB-xV)
This input is isolated and rated with CAT II 600 V. Modules with 5 V and 600 V are available.
Current input module (TRION-POWER-SUB-CUR-xA-1B)
Direct current input for measuring current directly. This input is isolated and rated with CAT II 600 V.
Modules with 20 A, 2 A, 1A and 0.2 A nominal current are available.
IN +
IN +
IN +
IN-
IN-
IN-
Green
Black
Black
Grey
Voltage measurement up to ±2000 V
only with safety banana plug cords!
Red
Red