Section 2 System Specifications; General Precautions; Environmental Requirements; Operating Conditions - NEC SL1100 Hardware Manual

SL1100

SECTION 2 SYSTEM SPECIFICATIONS

2.1

General Precautions

Never attempt to insert wires, pins, etc. into the vents or other holes of the equipment.

Do not use benzene, thinner, or the like, or any abrasive powder to clean the equipment. Wipe it

with a soft cloth.
2.2

Environmental Requirements

Meeting established environmental standards maximizes the life of the system. Be sure that the site is
not:
In direct sunlight or in hot, cold or humid places.

In dusty areas or in areas where sulfuric gases are produced.

In places where shocks or vibrations are frequent or strong.

In places where water or other fluids comes in contact with the equipment.

In areas near high-frequency machines or electric welders.

Near computers, telexes, microwaves, air conditioners, etc.

Near radio antennas (including shortwave)

2.3

Operating Conditions

Unit
KSU, PCBs and Multiline Telephones
Doorphone Box
2.4

Site Requirements

A KSU can only be wall-mounted, it can only be floor-mounted if the optional External Backup Battery
Box is installed.
2.5

AC Power Requirement

A dedicated 100V-120V/220V/230V/240V 50/60Hz circuit located within 2 meters of the KSU is
required. A separate dedicated AC outlet is necessary for the KSU.
Double Pole/Neutral Fusing
(Power supply fuses are located at both the L and N side.)
Power Requirement
Power Consumption
Input Voltage (Rated Voltage)
Frequency
Phase and Wire
Ground Requirement
Feeding Voltage
5-2

Table 5-2 Operating Conditions

Temperature: 0 to +40 degree C (32 to 104 degree F)
Humidity: 10 to 90% (non-condensing)
Temperature: -20 to +60 degree C (-4 to 140 degree F)
Humidity: 20 to 80% (non-condensing)

Table 5-3 Power Requirement

110VAC 120VAC
110 120
VAC@15 A VAC@15 A
Main KSU = Main KSU =
128 VA 130VA
90 VAC to 264 VAC (100VAC/120VAC/220VAC/230VAC/240VAC)
47 Hz - 63 Hz (Rated Frequency: 50/60 Hz)
Single Phase, 2 Line + PE Type
Operating Conditions
220VAC 230VAC
220
VAC@15 A VAC@15 A
Main KSU = Main KSU =
154 VA 154 VA
No.14 AWG Copper Wire
SLT: 20 mA/-27 V
ISSUE 1.0
240VAC
230 240
VAC@15 A
Main KSU =
156 VA
Specifications