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Aquarian 3000Mini
The Aquarian 3000Mini
represents the latest advancement in electronic water level detection
for satisfying basic water level indication needs for boiler drums,
feedwater heaters and other liquid level applications. The Aquarian
3000Mini is comprised of three major components: the water column
with vacuum brazed water detection probes, the electronic Detection
and Verification (D&V) unit and the remote LED display.
The electronic system in the D&V unit is connected
to 5, 8, 10, 12 or more probes in the water column. The Aquarian
column is custom manufactured to provide the most accurate indication
for any application. The number of probes selected by the customer
are installed during the manufacturing of the column and are spaced
to indicate liquid level throughout a desired operating range.
Individual relays are standard for every probe level to provide
versatility in selecting high/low or other system alarm and trip
level points. System fault indication is provided by a relay which
monitors the internal power supply, clock and probe wire continuity
and short circuit. A second relay is activated if water is detected
above steam causing a level fault. The electronic detection circuit
for a probe is accessed via three replaceable on-line Integrated
DIP circuit chips.
A remote LED display panel, customized for the
number of probes, is standard. A local display mounted on the
door of the D&V is optional. To provide maximum system reliability,
redundant power supplies are incorporated to maintain system operation
should one of the dual AC supplies fail.
Key Features:
Solid state electronics and two colour
display
Up to three remote displays
Three way adjustment for water conductivity
Redundant power supplies
Wire continuity monitoring
Level fault monitoring
Local/remote fault indication
Field configurable
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Specifications:
Supply
1/2A @ 120VAC
1/4A @ 240VAC
Contact Ratings
10A @ 120VAC (resistive)
8A @ 24VDC (resistive)
1/3 hp @ 120VAC
Enclosure
NEMA 4X
Ambient Temperature
Electronics
32°F to 140°F (0°C to 60°C)
Conductivity Capability
0.5 micromho
Column Ratings 1
650 psig @ 500°F
2000 psig @ 750°F
3000 psig @ 750°F
1 Other materials available for higher
temps
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