This speaker series is made from robust,virtually indestructible ABS enclosure,and adjustable metal bracket offering maximum protection against shock and weather making it ideal for mounting in extreme outdoor conditions. Horn Speaker Monitor,Monitor horn,Monitor horn speaker,Horn Speaker for Remote Monitoring Applications,Monitor horn speakers Taixing Minsheng Electronic Co.,Ltd. , https://www.ms-speakers.com
JN15-12/31.5 Series Indoor High Voltage Earth Switch
rated voltage
12kV
rated short time tolerance current
31.5kA
rated short circuit duration time
4s
rated short circuit closing current
80kA
rated peak value tolerance current
80kA
1min working voltage tolerance
42kV
lightning impulse voltage tolerance
75kV
rated frequency
50HZ
mechanical life
10000times
Normal Service Conditions:
1 The altitude does not exceed 1000m.
2 The ambient air temperature: Maximum+40°C:Minimum: General Area-30°C, Paramos-40°C.
3 The wind pressure does not exceed 700Pa.
4 The earthquake intensity does not exceed 8 degrees.
5 The working situation without frequent violent vibration.
6 The installation site of ordinary type isolator should be kept away from gas, smoke chemical deposition, salt-spray-fog, dust and other and corrosive maters that affect seriously insulation and conuction capability of the isolator.
7 Pollution-proof type isolator is applies to severe filthy conduction area
8 It shouldn't be any explosive matters and matters causing fire.
It can provide public address announcements and remote paging via network video surveillance applications.
Ideal for remote monitoring applications,such as at factories, building sites,
airports and shopping centres or in exposed outdoor installations.
With volume control
All are fitted with a sturdy,adjustable mounting bracket.
Model NO.: JN15-12
Certification: CCC, ISO9001, ROHS
Size: Small
Brand: LS
Trademark: CANIN
Transport Package: Wood Case
Specification: 0.5M3
Origin: China
Product description