DUMP CONTROLLERS – EVOLVED ($79.95 SRP)
LCD UNIVERSAL RELAY DIVERSION CHARGE CONTROLLER
MODEL 1URDC-1224-BSD 12V, 24V (Board Version 1.0.X)
For both EMR’s (ElectroMechanical Relays)
and SSR’s (Solid State Relays)
2-STAGE charging using SSR'S
For Wind, Solar and Hydro
DESCRIPTION
The Universal Relay Diversion Controllers/Regulators are low cost, Microprocessor controlled Diversion/Dump type controllers designed for the DIY (Do It Yourselfer). It is designed to switch up to 8 conventional automotive style electromechanical relays (EMR) directly with up to 1.25A @ 40C total coil current draw with up to 320A power handling capability.
Also unlike other controllers of this type of design, it will also control DC-DC Solid State Relays (SSR) in Legacy/Conventional (Dump) diversion mode or use a much more efficient 2-Stage charge algorithm including a manual Equalization mode. It is theoretically able to directly switch up to 50 SSR's at 25ma each (untested). If using just 40 amp SSR's that adds up to a potential 2000A (4000A using 80 amp SSR's) power handling capability.
To keep cost down, this controller was designed for the DIY
(Do It Yourselfer) and is the
BOARD ONLY and does
not include an enclosure. It can be mounted directly on a wall in an area protected from the environment or in an
Optional or
user supplied enclosure. To keep cost down and prevent unnecessary waste this manual is available in PDF format only (just printout what you need). The latest version of this manual is
Free for
DOWNLOAD HERE 2URDC-1224-Basic Manual.pdf from WindAndSunPower.com
. Please download and read before purchasing.
FEATURES
-
The ability to Directly Switch up to 8 Electromechanical or 50+ DC-DC Solid State Relays
-
Legacy Dump/Diversion/On-Off (Electromechanical or Solid State Relays)
-
2-Stage – Dump/Diversion (using 10ms on – 10ms off or faster SSR's Only!)
-
Normally Open Output (EMR's and SSR's)
-
Alternate Normally Closed Output Selection (For Special Applications with SSR's Only!)
-
12V Adjustable Dump/Diversion/On-Off Set-point (13 to 15 Volts in 0.05V increments)
-
24V Adjustable Equalization Voltage Set-point (28 to 31.5 Volts using SSR's Only!)
-
Extremely Low Power Consumption (≤ 25ma)
-
Battery Gauge-divided in 20% increments (based on Trojan Batteries FLA SOC chart)
-
Accurate Battery Volt Meter and Tracking (±0.2%)
-
Switching Speeds Up To 50 On-Off Cycles Per Second When Using SSR's (≤50Hz)
-
8-Bit Microcontroller running at 32Mhz
-
Latest SMT (Surface Mount Technology) for Compact Size and Improved Performance
-
Self Resetting Fuse
-
Relay Powered/Active LED Indicator
-
Test/Equalization Button
-
Alarms to help diagnose system problems
-
Reverse Polarity Protection
-
Over Voltage Protection
-
Over Current Protection
-
Transient/Lightning/Surge Protection
SPECIFICATIONS
|
|
|
|
Nominal Operation Voltage
|
|
|
|
Max. Power Used
by Controller
|
≤ 26ma LCD On
≤ 20ma LCD Off
|
Power Sunk @ Ambient Temp.
|
-1.25A Max. @ 40C
-1.00A Max. @ 60C
|
12V Dump Voltage Adjustment Range
|
13.0 to 15.0 Volts in 0.1V increments
|
|
|
24V Dump Voltage Adjustment Range
|
26.0 to 30.0 Volts in 0.1V increments
|
|
|
Battery Voltage Regulation
(High/Low Volts Using EMR's)
|
± 6% ± 0.93V
(This specification can fluctuate widely due to system variables and design)
|
Battery Voltage Regulation
(High/Low Volts Using SSR's)
|
<±0.2% or <±0.07V
or less Typical @ 23C
(This specification can fluctuate due to system variables and design)
|
LCD Accuracy
Battery Voltage
|
<±0.2% or <±0.07V
or less Typical @ 23C
|
Internal Battery Voltage Tracking
|
<±0.2% or <±0.07V
or less Typical @ 23C
|
Automotive style ElectroMechanical Relays
|
1 up to 8
30 to 40 Amp with 12/24VDC 160ma coil
|
Solid State Relays
2-Stage & Equal
|
DC-DC 1 to 50?
≤10ms On or less
≤10ms Off or less
|
|
Dump Volt Setting
Min. 5 Sec. On
Min. 0.1 Sec. Off
|
SSR Operating Freq.
2-Stage
|
Min. 0.01 Sec. On
Min. 0.01 Sec. Off
≤50Hz(On+Off 50 x Sec.)
|
Operating Temp.
Storage Temp.
|
-20°C to 60°C
-50°C to 150°C
|
|
100 mm x 50 mm
(3.93 in. x 1.96 in.)
|
Specifications subject to change without notice.
Made in USA-Components Made in Rest of World
WARRANTY:
WindAndSunPower.com Model 2URDC-1224-B is warranted to be free of defects in material and workmanship for three years from the date of purchase. Failure to provide correct installation, operation or care for this product, in accordance with the instruction manual, will void the warranty. Product liability shall be limited to repair or replacement at the discretion of the manufacturer. The manufacturer is not responsible for the labor or other charges necessitated by the removal, transportation, or re-installation of any defective product. Warranty does not cover damage due to, mishandling, abusive conditions, lightning or exposure to weather. No specific claim of merchantability shall be assumed or implied beyond what is printed in this manual. No liability shall exist from circumstances arising from the inability to use this product, or it’s inappropriateness for any specific purpose. In all cases it shall be the responsibility of the customer to insure a safe installation in compliance with local, state and national electrical codes.