Bosch 8-Dec User Manual

Page 117

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Accessories for Control Panels and Keypads | Power Supplies and Batteries | 109

The LSN a/b line current, max. 100 mA, is supplied by

the control panel.

The NEV 300 LSN can be operated directly next to the

control panel (centralized) or remotely (decentralized).

Installation cable for LSN technology: J-Y(St)Y

Shielding (drain wire) must be routed to the ground

connectors for each LSN line. There must be no

connection between the housing potential and the LSN

cable shielding.

28 V voltage converter (optional)
The basic voltage of the power supply is 12 V. If the voltage
drop is too high due to cable length, a 28 V voltage converter
(optional) can be plugged into the connector board. 28 V
for 2 x +V/0 V and 1 x user output as needed. Power intake
for the three outputs totals 500 mA.
TRN panel relay module (optional)
Panel module with 2 relays for zero potential outputs, one
switching contact per relay. Up to 2 units can be plugged
into the connector board.

Parts Included

Type

Qty.

Component

NEV 300 LSN

1

Housing, control assembly, connector

board, and cable set without batteries, pan-

ic button incl. adhesive seal

Technical Specifications

Power supply

Protection class

I (DIN VDE 0106 Part 1)

Mains voltage

230 V (+10% to -15%)

Mains frequency

50 Hz

LSN technology

Operating voltage

+15 V to +31 V

Current consumption

Max. 3.85 mA

Control unit

Battery charge voltage

From 0 °C to 50 °C according to the

battery charge discharge characteris-

tics (factory setting: 13.8 V at 20 °C)

Battery charge

Bk/20 at 34 Ah = 1.7 A

Battery capacity

12 V/2 x 17 Ah

Output voltage

Corresponds to battery charge volt-

age

Output current (battery

charge current + user cur-

rent)

Max. 4.0 A

Current available on connector board

+V/0 V and external users

Max. 2.3 A

With bridging time of 60 hrs < 600 mA

With bridging time of 30 hrs < 1.2 A

Current available at 28 V from

connector board (+V/0 V and

ext. users)

500 mA in total

Voltage control protection

Protection for control

> 16 V

Voltage surge protection

> 5.5 A

Monitoring

Network fault

< 130 V

Battery fault

(discharge battery)

≤ 10.5 V

Total battery discharge pro-

tector (TES)

< 10 V

Switch outputs (C points)

Principle

Open collector

(short-circuit resistant)

Max. voltage

10 V to 30 V

Maximum current

300 mA

28 V voltage converter (optional)
Load current

Max. 500 mA in total

Electromagnetic compatibility (EMC)

Interference immunity

DIN EN 50130-4

Interference emissions

DIN EN 50081-1

Environmental conditions

Ambient temperature

(in operation)

-5 °C to +45 °C

Storage and transport tem-

perature

- 25 °C to + 70 °C

Environmental class

II (VdS 2110)

Housing protection category

IP 30

Humidity

+ 40 °C, 93% rel. humidity

Housing

Dimensions (H x W x D)

460 x 380 x 97 mm

Color

Light gray/RAL 7035

Weight (without batteries/with bat-

teries)

2 kg/15 kg

Ordering Information

NEV 300 LSN power supply

For additional power supply to LSN control

panels, housing incl. 12 V/4.0 A power supply

unit, a maximum of two 12 V/17 Ah batteries

can be used

4998111983

Accessories

TRN panel relay module

With 2 relays, one switching contact per relay

for zero potential outputs

ICP-TRN

ERWE 10 voltage converter

For connecting NBK 100 LSN, NTK 100 LSN,

NSB 100 LSN, MSS 401, ERT 100,

FK 100 LSN, can be plugged into the

NEV 300 LSN connector board

ERWE 10

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Bosch Security Systems B.V.

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