Welcome to Zhonggong Manufacturing! We offer a selection of construction equipment, including skid-steer loaders and compact excavators.

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- Smart Data Center
  Smart Power Supply
  Smart cooling
  UPS Battery
  Smart Management System
  Smart Data Center
  Committed to intelligent data center construction solutions, our data center design team.
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  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
  10+4, 16+4, 20+4
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  Dual-row micro-module
  Smart Power Supply
  Verhi, a specialist in smart power solutions, focuses on the sales and service of UPS (uninterruptible power supply) systems.
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  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
  VH-UR11 1–10 kVA UPS (Uninterruptible Power Supply)
  VH-UR31 Uninterruptible Power Supply (UPS)
  VH-UT31 Uninterruptible Power Supply (UPS)
  VH-UR33 Rack-Mounted UPS
  Smart cooling
  Smart Cooling: Manufacturer and distributor of professional precision air conditioners for server rooms and constant temperature and humidity air conditioners.
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  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)
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  Precision Air Conditioning for Data Centers
  UPS Battery
  Manufacture and sale of UPS batteries, batteries specifically designed for data center UPS systems, and energy storage batteries.
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  VH5030 Series Dust Detectors
  Smart Management System
  Intelligent Data Center Management System, Data Center Security Solution
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  Embedded Environmental Monitoring Host – VH3300-II Series
  Architecture
  ARM architecture, multi-language B/S design, built-in Linux operating system; no need to install additional servers or software
  Water Leak Alarm
  Built-in leak detection, plus a leak detection cord or sensor unit
  4G module
  Built-in 4G module, supports SMS and voice alerts (optional)
  RPM
  Internal Fan Speed Monitoring
  Computer case
  1U/19-inch standard chassis, compact design, suitable for various racks and enclosures
  Standard
  Industrial-grade design, stable 24/7 operation
  Voltage
  Wide input voltage range: 100–240 V AC
  Design
  Redundant Power Supply Design
  Stable
  Built-in independent watchdog system ensures zero downtime
  Expand
  Supports the expansion of distributed monitoring devices
  Interface
  Easy-to-use configuration software; front-panel ports for convenient wiring
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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
  104 mm (diameter) × 51 mm (height)
  More parameters
  All-in-one cabinet monitoring
  VH5030 Series Dust Detectors
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