Epabx System » Protection Device » Accumax Unipro

ACCUMAX UNIPRO protects your EPBX, Intercom systems, Telephone instruments and GSM FCT router with latest four (4) layer protection circuit.

ACCUMAX UNIPRO protects your telecom device against high voltage & current fluctuation, surge, spike or lightning.

ACCUMAX UNIPRO is compatible with all brands of digital, hybrid or analog EPABX & telephone instruments.

We Offer:

ACCUMAX UNIPRO 202 2 Line Protection Unit
ACCUMAX UNIPRO 404 4 Line protection Unit

ACCUMAX UNIPRO's protection layer:

Layer 1: MOV: Metal Oxide Varistor.

Technical Specifications:

Max. allowable voltage 300V AC
385V DC
Peak Current Capacity 25A
Varistor voltage 423~517 V
Rated Wattage (Max.): 0.4W
Max. Clamping Voltage 775V@ 10A (8/20uS)

Layer 2: High Voltage over Current protector

Technical Specifications:

Operating temperature -40 Deg to +85 Deg.
Max. allowable voltage 250V
Current capacity 3A

Layer 3: Gas Discharge Voltage

Technical Specifications:

Normal Dc spark over voltage V 250 to 350V DC
Service life 300 Operation
Impulse spar over voltage @ 1KV/us <1000 V
AC with stand voltage 1250V AC

Layer 4: Over Voltage & Current Protection Diode

Technical Specifications:

DC spark over voltage 1000 V DC
Surge current capacity 1000 A
Surge Life 200 times