NEC IP4WW-12TXH-B-TEL(BK) - Electrical Specifications <Power Supply> (KSU); Cpu; Traffic Capacity; Table 5-4 Electrical Specifications of KSU

110VAC 120VAC 220VAC 230VAC 240VAC
Frequency 47 Hz - 63 Hz (Rated Frequency: 50/60 Hz)
Phase and Wire Single Phase, 2 Line + PE Type
Ground Requirement No.14 AWG Copper Wire
Feeding Voltage SLT: 20 mA/-27 V
AC Input I Main KSU =
1.16 A
Main KSU =
1.08 A
Main KSU =
0.70 A
Main KSU =
0.67 A
Main KSU =
0.65 A
KWh Main KSU =
0.128 KWh
Main KSU =
0.130 KWh
Main KSU =
0.154 KWh
Main KSU =
0.154 KWh
Main KSU =
0.156 KWh
BTU(KWh x 3413) Main KSU =
437 BTU
Main KSU =
444 BTU
Main KSU =
526 BTU
Main KSU =
526 BTU
Main KSU =
532 BTU
2.6 Electrical Specifications <Power Supply> (KSU)
Table 5-4 Electrical Specifications of KSU
Item Specification
Output Voltage -27 V (81 W)
Related Voltage -27 V
Load Fluctuation -25.92 V to -28 V (-27.0 V ±4%)
Output Current 3.0 A
Ripple/Noise 200 mVp-p or less
Noise -65 dBm or less
Over Voltage Protection -31.2 V to -36.9 V
Over Current Protection 3.3 A to 3.9 A
Load Capacity 5000 µF
2.7 CPU
SL1100
CONTROL SYSTEM Digital
MPU Manufacturer/ Name Freescale Semiconductor
PowerQUICC II Family MPC8248VRMIBA
MPU Architecture RISC (Reduced Instruction Set Computer), 32 Bit
Core Frequency 262.144 MHz
PROGRAM STOR-
AGE
Nor Flash 16 MB
DATA STORAGE SDRAM 32 MB x 2
SRAM 512 KB
SWITCHING (Time Division Matrix) 392 x 392 (Non-Blocking)
2.8 Traffic Capacity
Traffic Capacity
Basic System Package Expanded System Package
Traffic Capacity 2540 BHCA 2540 BHCA
SL1100 ISSUE 4.1 (R5.1)
5-4 Specifications