Chapter 1 Overview 3
Table 1.2 Configuration of fixed- configuration system
Item
NetSure 501 A50
NetSure 501 AA0
NetSure 701 A51
(PS48300-3A/3200)
NetSure 701 A51
(PS48300-3A/3200-X2)
Monitoring module
Model: M501D
Model: M501D
Model: M501D
Model: M500D
Rectifier
Model: R48-1800.
Standard configuration:
5 pieces
Model: R48-1800.
Standard configuration:
10 pieces
Model: R48-3200.
Standard configuration:
5 pieces
Model: R48-2900U.
Standard configuration: 3
pieces
AC power distribution
3P + N + PE/ 380Vac
3P + N + PE/ 380Vac
3P + N + PE/ 380Vac
P + N + PE/ 230Vac
DC power distribution
BLVD load route: 3 ×
63A/1P, 3 × 32A/1P, 4 ×
10A/1P MCB
No LLVD load route
BLVD load route: 5 ×
63A/1P, 5 × 32A/1P, 8 ×
10A/1P MCB
No LLVD load route
BLVD load route: 5 ×
63A/1P, 5 × 32A/1P, 8 ×
10A/1P MCB
No LLVD load route
BLVD load route: 4 ×
40A/1P, 1 × 10A/1P MCB
No LLVD load route
Battery MCB
2 × 125A/1P
2 × 125A/1P
2 × 125A/1P
2 × 125A/1P
Maximum dimensions
483 (W) × 380 (D) × 267
(H)
483 (W) × 380 (D) × 490
(H)
483 (W) × 380 (D) × 445
(H)
483 (W) × 380 (D) × 311
(H)
Weight
25kg (not including
rectifiers and monitoring
module)
30kg (not including
rectifiers and monitoring
module)
25kg (not including
rectifiers and monitoring
module)
25kg (not including
rectifiers and monitoring
module)
Optional parts
Temperature sensor and connected cables, remote monitoring unit, battery rack
1.3 Features
The rectifier uses the active Power Factor Compensation (PFC) technology, raising the power factor to 0.99
Wide AC input voltage range: 85V ~ 290V (NetSure 701 A51) or 85Vac ~ 300Vac (NetSure 501 A50 & NetSure
501 AA0)
The rectifier uses soft switching technology, raising the system efficiency to 89% (R48-1800)/ 90% (R48-3200)
Ultra-low radiation. With advanced EMC design, the rectifier meets international standards such as CE and
NEBS. Both the conducted and radiated interference reach Class B
The rectifier safety design complies with UL, CE and NEBS standards
High power density
Rectifiers are hot pluggable. It takes less than 1min to replace a rectifier
Two over-voltage protection methods are optional: hardware protection and software protection. The latter one
also has two optional modes: lock-out at the first over-voltage and lock-out at the second over-voltage
Perfect battery management: The management functions include the LLVD (optional), BLVD, temperature
compensation, auto voltage regulation, stepless current limiting, battery capacity calculation and on-line battery
test, etc
Up to 200 pieces of historical alarm records, and 10 sets of battery test data records
Network design: Providing multiple communication ports (such as RS232, modem, RJ45 and dry contacts),
which enables flexible networking and remote monitoring
Perfect lightning protection at AC side
Complete fault protection and fault alarm functions
NetSure 501 A50, NetSure 501 AA0, NetSure 701 A51 19-Inch Subrack Power Supply System User Manual