®
DC Power Systems for
Business-Critical Continuity™
NetSure Series
DC Power System
NetSure 501 A50:
-48VDC, up to 8.5 kW
NetSure 501 A50 system is optimized for base station power applications as
well as other applications requiring up to 8.5kW of DC power.
System configuration can be optimized to cost-effectively meet initial requirements,
whilst allowing for easy expansion in the future. Standard and advanced controller options,
configurable distribution and various capacity rectifier modules are available to suit different
needs.
System Electrical Specifications
Features
■
Provides up to 8.5 kW in one sub rack
■
Front access and top cabling design for
installation and maintenance
■
Utilizes UL approved rectifier R48-1800
■
Hot swap of rectifier units
■
Configurable circuit breakers as high or
low priority
■
■
AC input accepts three phase (380V
star connected) or single phase (220V)
nominal input
Battery and load low voltage disconnect
to protect batteries (optional)
Nominal Output Voltage
Operating Voltage Range
Output Power (max)
Input Voltage
Frequency
Regulation
Output Noise
-48Vdc
-42 Vdc to -58 Vdc
8.5kW
85～300 Vac, 1 phase
45 HZ to 65 HZ
<±0.5%
<200 mV (pk-pk)
System Physical Specifications
Width×Depth×Height
Weight (without Rectifier module and battery)
Operating Temperature Range
Operating Relative Humidity Range
483×380×266mm
<25kg
-5℃ to +55℃
≤95%RH
Distribution
Positive busbar
Battery MCB
Output routes
2
2
Small terminal: cable CSA ≤ 16mm ; large terminal: cable CSA ≤ 50mm
2×125A/1P MCB
BLVD load route: 3×63A/1P, 3×32A/1P, 4×10A/1P MCB
LLVD function is optional
®
NetSure Series
DC Power System
DC Power Systems for
Business-Critical Continuity™
Standard Controller Module – M500D/M501D
Features
Menu operated and user friendly
Intelligent battery management
Control of rectifier and batteries
Basic PLC function
Visual and audible alarms
Latest 200 alarm history log
RS232, User configurable digital inputs
Hot swappable and dry contacts
M500D
Advanced Controller Module – M800D
Features
Cover all functions of SCU
Web and SNMP support
Advanced PLC function
SM modules support
Energy Savings support
Up to 400 alarm history log
M800D
Rectifiers – R48-1800
Features
High efficiency and unity power factor
Active load sharing
Wide input voltage range and operating temperature range
Hot swappable
R48-1800
Input voltage window
Non-destructive voltage
Power factor
THD
Output voltage
Output power
Max output current
Efficiency
Temperature range
RH (non-condensing)
EMC
Safety
Dimensions
Weight
Emerson Network Power.
The global leader in enabling
Business-Critical Continuity™
Emerson Network Power Co., Ltd.
No. 1 Kefa Rd., Science & Industry Park
Nanshan District 518057, Shenzhen, China
Phone: +86-755-8601-0808
Fax:
+86-755-8601-0909
www.emersonnetworkpower.com.cn
www.emersonpower.com.cn
85 to 300 VAC
0 to 415 VAC
0.99
<5%
-42 to -58 VDC
1700 W
35.4 A
91%
-40℃ to +80℃
R48-1800
0 to 95%
EN 300 386:2001, class B
IEC / EN / UL 60950
86H (2U)×84.5W (2U)×272D (mm)
1.8 kg
AC Power
Embedded Power
Precision Cooling
Connectivity
Monitoring
Racks & Integrated Cabinets
DC Power
Outside Plant
Services
Embedded Computing
Power Switching & Controls
Surge Protection
Business-Critical Continuity, Emerson Network Power
and the Emerson Network Power logo are trademarks
and service marks of Emerson Electric Co.
©2008 Emerson Electric Co.
E-X6210***-0808