RDHL-D, Water level detectors

Instrumentation and Automation

Water Level Detectors

RDHL-D

Product Description

Including three kinds of detection system: Float type, air purge type and pressure type. , The system may be consisted of combination of the following: , Alarm unit (a): , 1: RDBJ-12a (binary, for float type), 2: RDCP 12/6 (analog, for air purge/pressure type, with display unit), 3: RDCP-b 12/6 (analog, without display unit), , Level detector (b):, 1: RDHL-B2-S (float type), 2: RDLY-S (pressure type), 3: RDLY-2a (air purge type), , Zener barrier: RDAQ-1, , Electro-pneumatic panel (for air purge type)

Product Ratings

Alarm panel: IP22, | main power: AC 220V/110V, 50/60Hz; | emergency power: DC24V; | Electro-pneumatic panel: IP22, air source: 0.6 - 1 MPa; | Junction boxes: IP22, IP56; | Zener barrier: Ex ia IIC, temp: -20 deg/c - 55 deg/c, not to be installed in the wheelhouse; | RDHL-B2-S/RDLY-S: IP68, tested under 0.25 MPa for 20 days, Ex ia IIC T6,with RDAQ-1 Barrier, temp: -25 deg/c - 70 deg/c

Applicable Standards

SOLAS (Consolidated Edition 2014) Chapter XII/Reg. 12
IMO Resolution MSC.188 (79) adopted on 3 December 2004
IACS SC180 Rev.3 2012

IACS E10: 2018
IACS E22: 2016