Vertiv™ NetSure™ Control Unit (NCU) User Manual
10 Specifications
Input Voltage Range: 19 VDC to 60 VDC.
Power Consumption, Maximum: 18 W.
Operating Temperature Range: -40 °C to +70 °C (-40 °F to +158 °F).
Relative Humidity: Capable of operating in an ambient relative humidity range of 0% to 90%, non-condensing.
Environment: The controller is recommended to be used in Pollution of Degree 2. Pollution Degree 2 applies where there is only
non-conductive pollution that might temporarily become conductive due to occasional condensation (such as the office -
environment).
Dimensions (H x W x D):
• Model M830B: 43.4 mm x 86 mm x 208 mm
1.65” x 3.41” x 8.33”
• Model M830D: 86.2 mm × 87 mm × 208 mm
3.41” x 3.42” x 8.33”
Weight: < 1 kg (2.2 lbs).
Front Panel Display:
• Model M830B: 128 x 160 Pixels TFT LCD
• Model M830D: 320 x 240 Pixels TFT LCD
Indicators:
• Status (Green)
• Minor Alarm (Yellow)
• Critical / Major Alarm (Red)
Local and Remote Access Passwords: Refer to “Passwords and Privilege Levels” on page 20.
Inputs and Outputs: Connection points provided on controller interface board(s) mounted in the system. Refer to your system
documentation.
IB2 and EIB (Controller Interface Board) Ratings:
• Digital Input Ratings:
- Maximum Voltage Rating: 60 VDC.
- Active High: > 19 VDC.
- Active Low: < 1 VDC.
• Relay Ratings:
- Steady State: 0.5 A @ 60 VDC; 1.0 A @ 30 VDC.
- Peak: 3 A @ 30 VDC.
Factory Default Setpoints: Refer to the Configuration Drawing (C-drawing) furnished with your system for a list of factory default
values.