The Smart Temperature and Humidity Sensor is a compact plug and play device that is part of a useful range of environmental sensors. Simply connect the sensor and data is immediately available.  Its LED light alerts when temperature thresholds are exceeded.

Range:

• 0°C to +70 °C
• 0% RH to 100% RH

Accuracy:

• 0°C to 20°C / ± 2°C
• 20°C to 70°C / ± 1°C
• ± 5% /RH (@25 °C) 

USE CASE EXAMPLES:

The uses of the Temperature and Humidity Sensors are numerous, including:

• Monitor multiple points with in the micro data centre
• Monitor external conditions
• Activate secondary cooling unit on high temperature
• Open doors on critical temperature
• Shut down non-essential equipment on high temperature and restart when temperature is nominal
• Monitor internal temperature vs cooling power to optimise efficiency based on IT loads and operation
  

REQUIREMENTS:

1 x Temperature Sensor is standard.

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

SEE ALSO:

• Temperature Smart Sensor
  

The Proximity and Motion Smart Sensor includes an infrared motion detector, an occupancy (proximity) sensor and a tamper detector all in a compact plug and play housing.

A Tamper Sensor alerts if the sensor is moved.

Simply connect the sensor and its data is immediately available.

Range:

• 0 to 5 m

USE CASE EXAMPLES:

The uses of the Proximity and Motion Sensors are numerous, including:

• Record occurrences of physical presence near the micro data centre¹
• Sound alarms or turn on warning lights upon detection of a person¹
  

^{1 - May require additional sensor or peripheral modules and/or programming to perform a function or automation.}

REQUIREMENTS:

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

The Vibration Smart Sensor detects shock and vibrations over a range of frequencies.

It also provides one Contact Closure sensor input with DIP switch configurable polarity (normally open/normally closed).

Range:

• 0 to 13.85g ± 0.1g

USE CASE EXAMPLES:

The uses of the Sensors are numerous, including:

• Detection of tampering or vandalism, sounding alarms
• Earthquake detection triggering safe equipment shutdown
• Checking for operation of a generator through increased vibrations when running
  

REQUIREMENTS:

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

The Water & Leak Floor Smart Sensor is a compact plug and play device that detects the presence of water or glycol leaks.

Available with multiple leakage detector sensor cable lengths, the sensor can be placed in a variety of placements, providing for many useful applications.

Lengths:

USE CASE EXAMPLES:

The uses of the sensors are numerous, including:

• Detection of water (e.g. blocked air-conditioner condensate drain) in the base of the micro data centre and alerting
• Detect and alert to the presence of water in the surrounding 

REQUIREMENTS:

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

The Water & Leak Rope Smart Sensor is a compact plug and play device that detects the presence of water as well as marking the specific location of the leak.

Available with multiple rope lengths allowing flexible sensor placement.

Lengths:

• 3.5m, 7m, 10m

Accuracy:

• ± 1m (at 27°C, 50% RH)

USE CASE EXAMPLES:

The uses of the sensors are numerous, including:

• Detect and alert to the presence of water in the surrounding areas
• Wrap the rope around a micro data centre to sense which side(s) water may be present
  

REQUIREMENTS:

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

The Airflow Sensor is used to monitor indoor airflow by measuring the increase and decrease of air movement and flow velocity. Simply connect the sensor and data is immediately available.

Range:    

• 0 to 4 m/s

Accuracy:    

• 5% FS
  

USE CASE EXAMPLES:

The uses of the sensors are numerous, including:

• Monitor airflow from micro data centres cooling units and send alerts if airflow rates drop below a pre-set threshold
• Monitor airflow from cooling fans in critical IT infrastructure cooling units and send alerts if airflow rates drop below a pre-set threshold
  

REQUIREMENTS:

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

The is a combination Temperature and Differential Air Pressure Sensor, that monitors and reports on two air pressures.

Simply connect the sensor, position the air pressure sensors and readings are available for viewing, alerting and automation.

Range:

• 0°C to 20°C / ± 1°C
• 20°C to 70°C / ± 1.5°C
• -250 to 250 pA
  

USE CASE EXAMPLES:

The uses of the sensors are numerous, including:

• Monitor air pressure on either side of a separating barrier
• Monitor positive pressure environments for correct operation
  

REQUIREMENTS:

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

The is a Dust & Particle Sensor that utilises an external sensor head. It can be used to monitor indoor dust / particle density levels flowing through the sensor.

Range:

• 0-1000 μg/m3

Accuracy:

• 0-100 μg/m3, ± 25μg/m3
• 100-1000 μg/m3, ± 25%

Categories:

• PM1.0, PM2.5, PM4, PM10
  

USE CASE EXAMPLES:

The uses of the sensors are numerous, including:

• Detection of smoke²
• Monitor air quality levels inside the micro data centre and also outside it (using a second sensor)
  

2 - Device should not be relied upon solely as a smoke detector.

REQUIREMENTS:

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

The Contact Closure Sensor provides two inputs to detect the open-and-closed status of a pair of isolated contacts, such as a relay or switch³.

Inputs can be configured top have a Normal State as Normally Open or Normally Closed.

Inputs are connected easily using convenient screw terminals that are also removable.

3 - Please check that your external devices are capable of providing a voltage free clean contact output.

USE CASE EXAMPLES:

The uses of the sensors are numerous, including:

• Monitor critical external devices such as smoke alarms, fire systems, alarm systems, access control and more.
  

REQUIREMENTS:

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

The Dry Contact Smart Sensor provides two active dry contacts that can be used to control external devices. It is a compact plug and play device that is a useful addition to enable to control of devices in automation and alarm scenarios. Simply connect the sensor and its LED lights alerts when a contact is active.

Termination is via simple to use screw terminals.

USE CASE EXAMPLES:

The uses of the sensors are numerous, including:

• Integrate and control external or disparate devices, via contact closure, into the Zella DC micro data centre control systems.
• Turn on external lights
• Remote start of a generator on low UPS power
• Turn on external sirens and warning lights for alarm conditions
  

REQUIREMENTS:

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

The Powered Dry Contact Smart Sensor provides 2 active dry contacts with switchable 12V low power output. It’s an actuator that detects and controls a signal to / from connected third-party dry contacts.

Termination is via simple to use screw terminals.

USE CASE EXAMPLES:

The uses of the sensors are numerous, including:

• Integrate and control external or disparate devices, via contact closure, into the Zella DC micro data centre control systems
• Turn on external devices
• Turn on external sirens and warning lights for alarm conditions
  

REQUIREMENTS:

Zella DC micro data centres are ready to easily connect new plug and play sensors using a standard RJ45 cable.

Each Zella DC micro data centre supports up to 12 sensors (including pre-installed sensors and peripherals).

The Zella DC micro data centres support up to two USB webcams.

Once connected, you can retrieve visual information from anywhere through the micro data centre web interface⁴. If your webcam supports audio, audio is also available with the videos.

The webcams can be configured to take videos and snapshots.

4 - Requires internet connectivity (not included).

USE CASE EXAMPLES:

The inclusion of one or two cameras provides many useful features, including:

• Take and send snapshots and videos upon the door opening
• Take and send snapshots and videos when equipment is powered down
• Videos when a motion sensor is triggered (with an externally mounted camera)
  

REQUIREMENTS:

• Approved USB camera
• USB hub (powered) if using two cameras