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If you’re sure about the type of UPS you need
September 11, 2025

If you’re sure about the type of UPS you need

How to Determine Which UPS Power Supply You Need With the development of the internet to where it is today, UPS uninterruptible power supplies have become a standard necessity for internet-related enterprises. The role of a UPS is to stabilize operating voltage and continue providing power during sudden outages. For those who have never used one...

How to Calculate the Cooling Capacity of a Data...
September 11, 2025

How to Calculate the Cooling Capacity of a Data Center Air Conditioning System

How to Accurately Calculate the Cooling Capacity Required for a Computer Room In today's rapidly advancing technological landscape, computer rooms have become essential spaces housing various IT equipment and data storage. To ensure that this equipment operates in an optimal environment, the temperature, humidity, and air quality of the computer...

How to Choose an Air Conditioning System for a ...
September 11, 2025

How to Choose an Air Conditioning System for a Constant Temperature and Humidity Laboratory?

How to Choose a High-Quality Constant Temperature and Humidity (Precision) Air Conditioner Constant temperature and humidity air conditioners, also known as precision air conditioners, have strict requirements for temperature and humidity fluctuations. They maintain conditions within specified temperature and humidity ranges and offer advantages...

Product Encyclopedia

What should be considered when selecting precis...
April 12, 2026

What should be considered when selecting precision air conditioning for a server room?

Key Factors to Consider When Choosing a Precision Air Conditioner for Computer Rooms With the continuous advancement of technology, computer rooms have become an indispensable part of enterprises and institutions. During the operation of a computer room, the stable operation of the air conditioning system is critical to ensuring the normal funct...

How to Choose an Air Conditioning System for a ...
September 11, 2025

How to Choose an Air Conditioning System for a Constant Temperature and Humidity Laboratory?

How to Choose a High-Quality Constant Temperature and Humidity (Precision) Air Conditioner Constant temperature and humidity air conditioners, also known as precision air conditioners, have strict requirements for temperature and humidity fluctuations. They maintain conditions within specified temperature and humidity ranges and offer advantages...

If you’re sure about the type of UPS you need
September 11, 2025

If you’re sure about the type of UPS you need

How to Determine Which UPS Power Supply You Need With the development of the internet to where it is today, UPS uninterruptible power supplies have become a standard necessity for internet-related enterprises. The role of a UPS is to stabilize operating voltage and continue providing power during sudden outages. For those who have never used one...

What factors affect the reliability of UPS batt...
September 11, 2025

What factors affect the reliability of UPS batteries?

Factors Affecting the Reliability of UPS Batteries For users, the purpose of purchasing a UPS uninterruptible power supply is to achieve more stable and efficient operation of electrical power. Therefore, any UPS power supply must have stability. The batteries used in UPS uninterruptible power supplies are lead-acid batteries. They operate on th...

A Comparison of UPS (Uninterruptible Power Supp...
September 11, 2025

A Comparison of UPS (Uninterruptible Power Supply) and EPS (Emergency Power Supply) Systems

Comparison Between UPS Uninterruptible Power Supply and EPS Emergency Power Supply Weihuan (Shanghai) Technology Co., Ltd. is the parent company of a brand whose main products include UPS uninterruptible power supply equipment, EPS emergency power supplies, UPS batteries, and Baite Park (Betterpac) UPS power supplies. The company was founded in ...

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VH5030 Series Dust Detectors
Precision Air Conditioning for Data Centers
VH-UR31 Uninterruptible Power Supply (UPS)
All-in-one cabinet monitoring
Precision Air Conditioning for Small Server Rooms

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
65dBA3kW(≤VH-CBS008)/66dBA3kW(VH-CBS013)/67dBA3kW(VH-CBS017)/68dBA3kW(VH-CBS020)
More parameters
VH-UT11 1–10 kVA UPS (Uninterruptible Power Sup...VH-UT11 1–10 kVA UPS (Uninterruptible Power Supply)

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
Support
More parameters
Smoke Sensor VH-602PC-4Smoke Sensor VH-602PC-4

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
104 mm (diameter) × 51 mm (height)
More parameters
VH-UT31 Uninterruptible Power Supply (UPS)
Dual-row micro-module
VH-UR33 Rack-Mounted UPS
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