1 SENSOR INPUTS REQUIRED
1 = One sensor input 3 = Three sensor inputs
2 = Two sensor inputs 4 = Four sensor inputs
2 VOLTAGE CODE
0 = Prewired w/USA power cord, 0 powered relays,
8 dry contact relays
1 = Prewired w/USA cords, 7 powered relays,
1 dry contact relay
2 = Prewired w/USA cords, 8 powered relays
3 = Prewired w/USA cords, 4 powered relays,
4 dry contact relays
4 = Hardwired, 0 powered relays, 8 dry contact relays
5 = Hardwired, 8 powered relays
6 = Hardwired, 7 powered relays, 1 dry contact relay
7 = Hardwired, 4 powered relays, 4 dry contact relays
E = Prewired w/ USA power cord, 4 powered relays,
4 opto-isolated (pulse) relays
F = Prewired w/ USA cords, 4 dry contact relays,
4 opto-isolated (pulse) relays
G = Hardwired, 4 powered relays, 4 opto-isolated (pulse) relays
H = Hardwired, 4 dry contact relays, 4 opto-isolated (pulse)
relays
3 ANALOG OUTPUTS
N = No
electrode
1 = One 4-20 mA output board
2 = Two 4-20 mA output boards
3 = Three 4-20 mA output boards
4 = Four 4-20 mA output boards
4 INPUT OPTIONS
N = None
A = Analog Input board (8 inputs)
D = Digital Input board (6 inputs)
B = Both Analog and Digital Input boards
5 DIGITAL COMMS HARDWARE
(USB & ETHERNET STANDARD)
N = No additional communications
M = Modem card
G = Cellular Modem card (GPRS, North America)
F = Cellular Modem card (GPRS, rest of world)
6 DIGITAL COMMS SOFTWARE
N = No additional communications
1 = Ethernet networking (Master capability)
2 = Modbus TCP
3 = Ethernet networking (Master capability +
Modbus TCP)
ORDER INFORMATION
AGENCY CERTIFICATIONS
UL ANSI/UL 61010-1:2004, 2nd Edition*
CAN/CSA C22,2 No.61010-1:2004 2nd Edition*
CE Safety EN 61010-1 2nd Edition (2001)*
CE EMC EN 61326 :1998 Annex A*
Note: For EN61000-4-6,-3 the controller met performance criteria B.
*Class A equipment: Equipment suitable for use in establishments other
than domestic, and those directly connected to a low voltage (100-240
VAC) power supply network which supplies buildings used for domestic
purposes.
ABOUT US
Walchem integrates its advanced sensing, instrumentation, fluid
pumping and communications technologies to deliver reliable and
innovative solutions to the global water treatment market.
Our in-house engineering is driven by quality, technology and
innovation. For more information on the entire Walchem
product line, visit: www.walchem.com.
Walchem, An Iwaki America Incorporated Company
Five Boynton Road Hopping Brook Park
Holliston, MA 01746 USA
Phone: 508-429-1110
Fax: 508-429-7433
www.walchem.com
WIND8
180321.C Apr 2009
1
Sensors
2 3 4 5 6
System Options
SPECIFICATIONS
Mechanical (Enclosure)
Material: Polycarbonate
NEMA Rating: NEMA 4X (IP65)
Operating Ambient Temp: 0 to 49°C (32 to 120°F)
Weight: 5.4 kg (12 lbs)
Electrical
Inputs
Input Power: 100-240VAC ±10%
12A, 50/60Hz
Analog Input Signals: 4-20 mA, 2 or 3-wire
(8 optional) Internally powered by 24VDC
25 ohm input resistance
1000 ohm maximum load
Digital Input Signals
(6 standard, 6 optional): Isolated dry contact
0-300 Hz
1.5 msec minimum width
Outputs
Mechanical relays(8 standard): 115VAC, 10 Amp resistive, 1/8hp
230VAC, 6 Amp resistive, 1/8hp
May be dry contact or powered by line voltage
R1-R4 fused together, R5-R8 fused together, current not to exceed 5.5 A
Only powered relays are fused
Analog (4-20mA) Outputs up to 4 optional: Isolated, 500 ohm maximum
resistive load, internally powered
