U3000/U4000 User Manual 53
(Issue 2.0)
Alarms:
Number of Channels Available:
Isolation:
Relay Contact Mode:
Alarm Functions:
2 – opto-isolated MOSFET relay.
1500V opto isolated from unit.
N/O when switching condition is False
Closed when switching condition is True
The two relays can be configured to operate when:
• a predefined
MINimum or MAXimum flow rate is exceeded.
• a specified
VOLume is measured.
• a signal Error condition occurs
• manual alarm test
ELECTRICAL
Supply Voltage:
Mains Input Voltage: 86V to 264V a.c.
Mains Input Frequency: 47Hz to 63Hz
Power Consumption: 10.5W.
Alternative Input Supply: 24Va.c./d.c. 1A max.
MECHANICAL
Enclosure:
Material: ABS and aluminium.
Dimensions: 230mm x 180mm x 120mm
Weight: 1.2kg
Protection: IP65.
Fixing: Wall mountable
Keypad:
No. Keys: 15 key tactile feedback membrane keypad
Display:
Format: 240 x 64 pixel graphic display, high contrast black-on-white, with backlight.
Viewing Angle: Min 30°, typically 40°.
Active Area: 127mm (W) x 34mm (H)
Overlay: Standard English, Optional overlays available
ENVIRONMENTAL
Operating Temperature: –20°C to +50°C.
Storage Temperature: –55°C to +75°C.
Operating Humidity: 90% RH MAX at +50°C.
APPROVALS
Safety: BS EN 61010-1:2001
EMC: BS EN 61326 - 1:2006, BS EN 61326-2-3:2006.
Environmental: BS EN 60068-1:1995, BS EN 60068-2-1:2007, BS EN 60068-2-2:2007
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