Name: HT Smallsize 1U Embedded Power System - DC Power Systems… – Embedded DC Power System
Brand: Beijing High-tech Dynamic Power Co.,Ltd
SKU: HT-SMALLSIZE-1U-EMBEDDED

Introduction

HT Smallsize 1U Subrack system is a compact and intelligent power system, It can house up to 3*1KW rectifiers and HT503 or HT505 controller.
AC input, DC output and dry contact use front access and front operation.
With micro-compact design, easy installation
Two levels Low Voltage Disconnect (LVD) protection
Two way battery MCBs.
Compatible with rectifiers of the same size

Applications

Fiber optic network
Access network
Satellite communication ground station
Transmission equipment
Mobile communication
ESS
5G base station/Micro base station

Features

1U sub-rack, easily to be embedded into any standard 19'' rack or 300mm deep rack
Up to 3KW system capacity
Up to 0.99 power factor
Intelligent fan-cooling
Rectifier modules hot-swap
N+1 rectifier module redundancy
Advanced batteries monitoring and management
ECO mode
High power density

Applicable Standards

Applicable Standards
Electrical	IEC 62368-1 EN 62368-1, UL 62368-1
EMC	EN 55022
Environmental	ETSI EN 300 019-2, ETSI EN 300 132-2, RoHS

HT Smallsize 1U Embedded Power System — DC POWER SYSTEMS

Input Specifications
AC Input	85Vac-300Vac
Input Current	≤7A (Per 1000w rectifier)
Frequency	45~65Hz
THDi	<5%@full load, <10%@half load, Rated input and output voltage

Monitoring
Function	Operation information acquirements, battery and system management, system alarm, communicate with control center related ports
Controller	HT503 or HT505
Battery Mid-Point	2 x Battery mid-point (Optional)
Dry Contact	6 relay outputs
Digital Input	6 DI
Interface	LCD
Temp Sensor	2

Output Specifications
Output Voltage	53.5V (43.2~58Vdc adjustable)
Output Current	≥54A
Voltage Regulation	≤±1%
Current Sharing	≤±5%
Efficiency	≥95%
Ripple and Noise	≤200mV Peak-Peak
Psophometric Noise	≤2mV

Other Specifications
Operating Temperature	-40℃ to +70℃ (-40℉ to +167℉)
Storage Temperature	-40℃ to +85℃ (-40℉ to +185℉)
Humidity	Operating: ≤90% non-condensing; Storage: ≤95% non-condensing
Dimensions(mm)	482.6W (19") x 44.4H (1U) x 280D
Weight	≤5kg (Without rectifier)

Options
Feature	HT SYS NA540180R48	HT SYS NA360180R48
AC Input	Reserved terminal for single phase AC input, Front operation and front connection	Reserved terminal for single phase AC input, Front operation and front connection
Rectifier	HT Power III 48 1000HE	HT Power III 48 1000HE
DC Output	3KW Max.	2KW Max.
DC Distribution	Load MCBs 232A+210A, Battery MCBs: 2*32A, Front operation and front connection	Load MCBs: 332A+310A, Battery MCBs: 2*32A, Front operation and front connection
Low Voltage Disconnect	63A Bi-stable contactors should be used as BLVD & LLVD1 (Optional)	63A Bi-stable contactors should be used as BLVD & LLVD1 (Optional)
Output Protection	Short-circuit protection, Overload protection	Short-circuit protection, Overload protection