Mini & Micro Series, 19 inch shelf
DC Power System
-48 VDC, 1kW to 4kW
Introduction:
The next generation power system NetSure 211 series is optimized for 3G, FTTx, data
networks, transmission equipments and access network terminals which requires small, reliable, and easily adaptable
-48V DC Power system with excellent performance, high reliability and high power density. The system provides the
optimal solution for your business critical applications in the power requirement range of 2 kW to 4kW.
Features
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Standard 19 inch sub rack with light weight, saving room space and installation cost
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Full front operation, convenient for maintenance
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Rectifier comply with EU ROHS, China ROHS, EMC EN55022 class B while meeting domestic and international
standards such as CE, UL and NEBS
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Extra wide input voltage range, strong power grid adaptability
•
Wide operating temperature range for rectifier and controller, hot swappable, online maintenance
•
The monitoring module can save up to 200 pieces of historical alarm records, and 10 sets of battery test data
records.
•
•
Perfect battery management effectively prolongs battery service life
RS232 port, Ethernet, dry contacts and other communication ports provided, flexible networking is enabled to
achieve remote monitoring functions
•
The system has complete fault protection and fault alarm functions
•
Details:
NetSure 211 C23
NetSure 211 C45
DI/DO/temperature probe terminals AC input terminals
Rectifier
Rectifier
Monitoring module
Load MCB Battery MCB
NetSure 211 C46
Load socket
Rectifier
Dry contact and temperature
probe connection terminal
Monitoring module DC output terminals
DI/DO/temperature probe
DC positive busbar
connection terminal
AC input MCB Monitoring module Load MCB
Battery MCB
Battery socket
Battery terminals
Rectifier
R48-1000
Controller
M522B,M523B, M221B
Numbers of Rec.
2
4
4
Dimensions
(W X D X H mm)
1U high
437 × 289 × 43
2U high
437 × 289 × 88
3U high
437 × 289 × 132
Weight
≤ 7 kg
≤ 12.5 kg
≤ 13 kg
AC input
Single phase, input current of each rectifier ≤ 7A
AC distributions
L + N + PE/220V
S1:
L + N + PE/220V,
L + N + PE/220V
no AC input MCB
S2:
L + N + PE/220V,
1 × 40A/2P MCB
DC distributions
Maximum output
10 outputs:
S1: 4 × 20A/1P, 4 × 25A/1P MCB
8 ×10A, 2 × 20A fuse
S2: 2 × 20A/1P, 2 × 10A/1P MCB
32A/1P, 1 × 50A/1P MCB
40A
80A
80A
1 × 30A Bat fuse
S1: 2 × 63A/1P MCB
2 × 30A/1P MCB
7 outputs: 4 × 16A/1P, 2 ×
current
Battery routes
S2: 1 × 63A/1P MCB
Rectifier R48-1000
Input
Input voltage
80 to 300Vac (Permitted Variation);
Frequency
200 to 250Vac (Nominal)
45 to 65Hz
≥0.99
Power factor
Output
Output DC voltage
-42 to -58Vdc
Output current
20.83 A @ -48Vdc
Output voltage range
-42.3Vdc ~ -57.6Vdc
Rated output voltage
-53.5Vdc
Output power
1000W@Vout > 48Vdc
Efficiency
92%
Temperature Range
-40 to +75℃ or -40 to +167℉ (Operating)
Controller: SCU+ series of M522B, M523B, M221B
M521B, M522B
M221B
M521B
M522B
M221B
Display
LCD with 8X16 characters
LCD with 8X16 characters
No display
Communication
RS232, Ethernet
RS232
RS232, Ethernet
2 battery currents, 1 load
2 battery currents, 1 load current,
current, 1 bus voltage, 1 battery
1 bus voltage, 1 battery voltage, 2 temperatures
Interface
Analog inputs
voltage, 2 temperatures,
3 AC voltages
Digital inputs
Outputs
Protocol
12 load fuses, 6 battery fuses, 2
bi-stable contactor statues, 2
user inputs
2 LVD mono or bistable
contactors, 2 user relay outputs
2 load fuses, 2 battery fuses,
bi-stable contactor statues, 2 user inputs
2 LVD mono or bistable contactors, 2 user relay outputs
HTTP, SNMP, YDN23, EEM, SocTpe, Rsoc