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We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our management ideal for Enclosure , Appliance protector , 3phase Mcb , We honor our core principal of Honesty in business, priority in company and will do our greatest to provide our customers with high-quality goods and fantastic provider.
Chinese Professional Door Alarm - Electrical supplier 300w auto UPS for household – Hawai Detail:
Specification |
Capacity |
400/240W |
500/300W |
1000/600W |
Input |
Voltage |
170-250VAC |
Frequency |
50Hz |
Output |
Voltage |
170-250VAC |
220VAC±10%
(Stability voltage output) |
Frequency |
50Hz |
Wave |
Sine wave for normal power supply,stairs wave for battery power supply |
Transfer Time |
<6ms |
Protection |
Overload
Short-Circuit or
Battery
Abnormal
voltage |
Continual alarm sound and the
power supply will be closed |
The UPS will
tum-off
atomically |
Power supply by
normal Battery |
Alarm sound one time per 4 seconds,meanwhile the red light flashing |
Alarm sound
and indicator |
Battery is Low
electric potential |
Alarm sound one time per 1 seconds,meanwhile the red light flashing |
|
Battery is Low
electric potential
or overload or
short-circuit |
Alarm sound continually,meanwhile the yellow indicator lighting long time |
Battery |
Capacity |
4Ah/12V |
7Ah/12V |
7Ah/12V*2 |
Charging time |
≤8 hours |
Half-load |
Atomic inspect,discharge protect and alarm for mistake of battery |
Battery protect |
Atomic inspect,discharge protect and alarm for mistake of battery |
Spare time
(half load) |
|
Product detail pictures:
Related Product Guide:
carry on to further improve, to guarantee merchandise high-quality in line with market and buyer standard necessities. Our organization has a top quality assurance procedure have already been established for Chinese Professional Door Alarm - Electrical supplier 300w auto UPS for household – Hawai , The product will supply to all over the world, such as: Nicaragua, Nepal, Tunisia, In order to make more people know our products and to enlarge our market, we have devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
By Amelia from Mongolia - 2017.08.21 14:13
This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
By Beatrice from Armenia - 2017.01.28 18:53