20U Outdoor Telecommunication Enclosure Galvanized Steel Equipment Enclosures Outdoor
1. Cabinet Introduction
1.1 Cabinet Material
The cabinet is made of galvanized steel, double wall, thickness: 1.2mm, with 20mm PEF.
1.2 Cabinet Structure
The cabinet includes 19” rail for equipment installation.
1.3 Cabinet Door and Lock
The cabinet includes one front door, totally one door.
The cabinet door uses embedded structure.
The door opening angle is up to 110°and the door limit device can limit the opening angle. The lock is theftproof three point lock, supporting padlock. Include keys for opening the door.
1.4 Cabinet Technical Parameter
| Configuration | Item | Technical Parameter |
| Cabinet | Model | ET261522728711520 |
| Protection Level | IP55 |
| External Dimension | H1150mm×W725mm×D870mm ( can be customized) |
| Internal Dimension | 19 inch 20 U |
| Material | Galvanized steel, 1.2mm thickness, single wall.Thickness of bearing parts: 2.0mm |
| Insulation | 20mm PEF |
| Coating | Polyester powder coating |
| Color | RAL7035 |
| Lock | Anti-theft three-point locking system |
| Hinge | Inner hinge |
| Installation Options | Floor mounted |
| Cable Routing | Cable in and out from the bottom of cabinet |
| Maintenance | One front door, front maintenance |
| Cooling | Optional | AC air conditioner | DC air conditioner | Heat exchanger | Direct ventilation |
| Cooling Capacity | 1500W | 1500W | 80W/K | 180CFM |
| Input Voltage | 220VAC 50HZ | 48VDC | 48VDC | 48VDC |
| Communication | RS485 | RS485 | RS485 | / |
| Power Distribution Unit | Voltage | 200VAC～240VAC(optional) |
| Input | SchneiderDPN 2*10A/1p (optional) |
| Output | SchneiderDPN 2*16A/1P (optional) |
| Sensors | Door sensor , water sensor, temperature and humidity sensor, smoke sensor |
| Environment Monitoring Unit | 19 inch installation, 1U high, 48VDC input voltage, communication port: SNMP 9-way passive switching value input, 6-way active switching value input, 6-way relay output. |
| Others | 48VDC LED lamp for illumination,LED switch |
| Environment | Working Temperature | -40℃ ~+55℃ (+Solar Radiation) |
| Storage Temperature | -40℃~+70℃ |
| Working Humidity | 5%~95%(No condensation) |
| Working Altitude | 0~4000 meters |
1.5 Cabinet Pictures:
3. Features
3.1 The cabinet is dustproof, sunproof and rainproof, used in outdoor environment.
3.2 The cabinet cooling uses 80W/K heat exchanger.
3.3 Including one AV220V illumination LED lamp, installed on cabinet top.
3.4 Including two door sensor, one is used for LED lamp on/off, other one is used for open door alarm.
3.5 The layout of the cabinet is reasonable, which will facilitate cable access, fixing and grounding. There are cable inlets at the bottom of the cabinet.
4.Cabinet Diagram:
5. Technical Specs
(1) Applicable environment conditions:
Operating temperature: -40°C ~ + 75°C
Storage temperature: -50°C ~ + 70°C
Transport temperature: -50°C ~ + 70°C
Relative humidity (RH): 5%~99%
Air pressure: 62kPa ~ 101kPa (similar to 0m ~ 5000m altitude)
(2) Material: good quality galvanized steel
(3) Surface treatment: powder-coat paint, outdoor polyester light gray RAL 7035 coating
(4) Ingress protection: IP55
(5) Flame retardance: comply with GB5169.7 test A
(6) Insulation resistance: the insulation resistance between grounding devices and cabinet body parts is not lower than 2×104M/500V(DC).
(7) Withstand voltage: the withstand voltage between grounding devices and cabinet body parts is not lower than 3000V(DC)/1min.
6. Accesories
6.1 Service Light
Service light is used to get additional light inside the cabinet. Service light is 48VDC, installed at the top of the cabinet.
6.2 Heat exchanger
The cabinet includes an 80W/K heat exchanger, installed on the door of the cabinet.
7. Packaging
-Wooden case packaging
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20U Outdoor Telecommunication Enclosure Galvanized Steel Outdoor Equipment Enclosures Images
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