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What is a precision air conditioner for data centers?
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Smoke Sensor VH-602PC-4
Operating voltage
9V–35V DC
Standby current
12 mA (relay normally closed) & 500 μA (relay normally open)
Trip current
Infrared LED is always on
sensor
Infrared photoelectric sensor
Operating temperature
-10°C to +50°C
Operating humidity
Up to 95% RH (non-condensing)
Resistance to RF interference
10MHz-1GHz 20V/m
Alarm Output
Normally open or normally closed (selectable); contact rating: 28 V DC, 100 mA
Reset method
Automatic reset or power-off reset (optional)
Coverage Area
When the ceiling height is between 6 and 12 meters, the coverage area of a single detector is 80 square meters for a typical protected area; when the ceiling height is less than 6 meters, the coverage area is 60 square meters. Specific parameters should be determined in accordance with the Design Code for Automatic Fire Alarm Systems (GD50116-98).
Applicable Standards
GB 4716-2005, EN 54-7
Sensitivity
0.5 dB/m (±0.1 dB/m)
Dimensions
More parameters 104 mm (diameter) × 51 mm (height)
Single-row micro-module
Rack-to-rack connectors
Comes standard with cabinet-mounting accessories for easy installation
L-shaped rail
A pair of trackless devices used together
1U blank panel
Used to separate hot and cold airflow within the cabinet, preventing airflow disruption; 1U tool-free installation
Fixed shelf
Designed to hold IT equipment, suitable for use in N-series server cabinets and blower cabinets with a depth of 1200 mm; load capacity: 100 kg
Cable management channel
Installs directly into the mounting holes on the U-post and is used to route horizontal cables; designed for use with switches
Vertical Cable Management Panel
Suitable for use with all cabinets, including cable management panels and PDU installation
Top-mounted cable tray
H-shaped cable trays can be categorized into power, low-voltage, and fiber-optic types
Row-to-row routing ladder
A cross-over used for inter-row routing
Cabinet base
Standard height: 300
Single-flap canopy module
Flip-up all-glass skylight with 95% light transmission; features a built-in lighting module, eliminating the need for additional lighting fixtures; designed to fit a 600mm-wide cabinet
Side doors and side doors with top trim
Cover the glass door and install a large screen to enhance the aesthetic appeal
UPS Module Unit
90–300 kVA main units come standard with a 30 kVA module
PDU
More parameters 10+4, 16+4, 20+4
VH-UT11 1–10 kVA UPS (Uninterruptible Power Supply)
Equipment Type
DUninterruptible Power SuUPSTower-typeRack-mounted
Model (Rack-Mounted)
VH-UR1101(S)/VH-UR1102(S)/VH-UR1103(S)/VH-UR1106/VH-UR1110
Model (Tower Type)
VH-UT1101(S)/VH-UT1102(S)/VH-UT1103(S)/VH-UT1106(S)/VH-UT1110(S)
PF
1.0
DC voltage
36 VDC (standard model: 24 VDC)/72 VDC (standard model: 48 VDC)/96 VDC (standard model: 72 VDC)/192–240 Vdc (adjustable from 16 to 20 cells)
Charging current
Main unit: Default 5A (supports up to 12A) Standard unit: 1A
Auto-start on incoming call
More parameters Support
Precision Air Conditioning for Small Server Rooms
Model
VH-CBS006/CBS008/CBS013/CBS017/CBS020
Features
Cooling Only / Heating and Cooling / Constant Temperature and Humidity
Air outlet location
F(≤VH-CBS008)&F/D(≥VH-CBS013)
Input Power Type
220Vac/1Ph/50Hz(VH-CBS008)/380Vac/3Ph/50Hz(≥VH-CBS008)
Cooling capacity
5.8/7.6/12.6/17.5/50.2kW
Refrigerant Type
R410a
Compressor Type
Fixed-speed compressor
Number of compressors
1
Fan Type
DC EC centrifugal fan
Number of fans
1
Fan airflow
1900m³/h(VH-CBS006)/2400m³/h(VH-CBS008)/3800m³/h(VH-CBS013)/5300m³/h(VH-CBS017)/5700m³/h(VH-CBS020)
External pressure
Standard static pressure: 20 Pa; adjustable from 0 to 400 Pa
Electric heating method
PTC Electric Heater
Electric heating capacity
3kW(≤VH-CBS0013)/4kW(≥VH-CBS017)
Humidification Method
Electrode-type humidifier
Humidification capacity
3kg/h
Throttling methods
Electronic expansion valve
Air filter
G4 Panel Filter
Indoor unit noise level
More parameters 65dBA3kW(≤VH-CBS008)/66dBA3kW(VH-CBS013)/67dBA3kW(VH-CBS017)/68dBA3kW(VH-CBS020)
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