Smart SYS DMD33-C36/18000 Embedded Power System

  • The DMD33-C36/18000 is a compact intelligent inverter system that can accommodate up to 6*3000VA inverters and 1*DKD56 controller.
  • ●   AC input, DC input and AC output and dry contacts are operated later;
  • ●   Compact design, easy installation;
  • ●   Compatible with inverters of the same size.


  • Overview
  • Technical Data
  • Related products

Features

●   19 "6U rack for easy full embedding;

●   Standard telecommunication equipment;

●   Up to 18000VA system capacity;

●   Intelligent fan cooling;

●   N+1 inverter module redundancy;

●   High power density;

●   Advanced electrical isolation technology;

●   Rich human-machine interface;

●   Optional working state (power supply priority, inverter priority);

●   Backup design, switching time <3ms in mains priority mode.


Applications

●   Wireless communication;

●   Broadband and Internet access;

●   Satellite communications ground station;

●   3G/4G/5G base stations;

●   Telecommunication roadside cabinet.


AC Input

●   Bypass voltage304456VAC

●   Rated current: 82A


DC Input

●   DC voltage: 4258VDC (Nominal 48VDC)

●   Max. input current: 482A

●   Low voltage cut off: 42VDC


Output

●   Rated voltage: 380VAC±5%

●   Rated power: 18000VA

●   Output: Sine wave

●   Frequency: 50Hz±1%

●   Overload capacity: 150% for 10 sec

●   Power factor: 0.8

●   Output efficiency: 89%

●   THDi: <3% (Resistive load)

●   Crest Factor: 3:1


Other Specifications

●   Operating temp: -2545

●   Storage temp: -2570

●   Relative humidity: ≤95

●   IP level: IP20

●   Cooling: Intelligent air cooling

●   Noise: ≤55dB

●   Altitude: 2500m (>2500m, derating use)

●   Dimensions (W*H*D): 19'' x 6U x 400 (mm)

●   Weight: 22kg


Options

●   Alarm: Output current limit, short circuit protection, over temperature

●   Output protection: over temperature protectionshort circuit protectionovervoltage/undervoltage protectionovercurrent protection

●   Inverter: DKD33-220/3000


Monitoring

●   Function: Operation information acquirements, system alarm, communicate with control center related ports

●   Controller: DKD56

●   Dry contact: 2 relay outputs

●   Interface: LCD