Bosch VJC-7000-90 Operation Manual page 9

VIDEOJET connect 7000
primary and secondary, or by fitting listed Surge Protective Devices (SPDs) from live to neutral
and from neutral to earth. Listed SPDs shall be designed for repeated limiting of transient
voltage surges, suitable rated for operating voltage and designated as follows:
- Type 2 (Permanently connected SPDs intended for installation on the load side of the service
equipment overcurrent device)
- Nominal Discharge Current (In) 20 kA min.
For example: FERRAZ SHAWMUT, STT2240SPG-CN, STT2BL240SPG-CN rated 120/240 VAC,
(In=20 kA)
Power disconnect - An appropriate disconnect device shall be provided external to the
equipment.
Power sources - Use only the power source indicated in this manual/on the device label.
Ensure that the rating of current of the supply cable is adequate for the device. Before
proceeding, disconnect the power from the cable to be installed into the device.
- For external-power-supplied devices, use only the recommended or approved power
supplies.
- For limited power source devices, this power source must comply with EN 60950.
Substitutions may damage the device or cause fire or shock.
- For 24 VAC devices, voltage applied to the device's power input should not exceed ±10% (or
28 VAC). User-supplied wiring must comply with local electrical codes (Class 2 power levels).
Do not ground the supply at the terminals or at the device's power supply terminals.
- If unsure of the type of power supply to use, contact your dealer or local power company.
Replacement parts - Use only replacement parts specified by the manufacturer. Unauthorized
substitutions may cause fire, electrical shock, or other hazards.
Safety check – Safety checks should be performed upon completion of service or repairs to
the device to ensure proper operating condition.
Surge suppression - Use proper surge suppression on your network video, power, audio, and
alarm cables.
Warning!
Short-circuit (overcurrent) protection device required
!
This product relies on the building's installation for short-circuit (overcurrent) protection.
Ensure that the protective device is Listed rated not greater than: 20 A.
Bosch Security Systems Operation Manual
Safety | en 9
2014.10 | 1.4 | F.01U.291.524