Voltage Monitoring Relays
Frequency Monitoring Relays
Power Monitoring Relays & CBCT
Level Controllers – Conductive Liquids
Level Controllers – Non Conductive Liquids

Automation Products

PROTOCOM 4

Used for AC installations in small offices/businesses, ATMs, and residential apartments. Ideal for AC units of 1 to 1.5 tonnes capacity, Power-saving logic modes, Built-in protection against UV, OV & OL for both AC units.

Technical Data

    System Supply
  • System Supply 240 V AC ±20% (L1, L2 & N)
    Frequency
  • Frequency50 / 60 Hz ± 3%
    Output Relay Contacts
  • Output Relay Contacts1 NO + 1 NO + 1 NO + 1 NO
    Output Contact Rating
  • Output Contact Rating30 Amp. @ 240 V AC (RLY 1 & RLY 2) 5 Amp. @ 240 V AC (RLY 3 & RLY 4)
    Current Setting 1
  • Current Setting 120 Amp (Programmable)
    Power ON Delay
  • Power ON Delay2 - 600 sec.
    Cyclic Time Delay
  • Cyclic Time Delay3 Min. To 24 Hrs
    LED Indication
  • AC ON GREEN
  • AlarmRED
  • UV / OVRED
  • UC / OC RED
    Enclosure
  • EnclosureSheet Metal fabricated and powder coated
    Dimensions (mm)
  • Overall (L x W x D)141 X 193.9 X 72
  • Mounting117 X 169.5
    Weight
  • Weight1100 gms.
    Trip settings, time delay and resettings
Parameters Under Voltage Over Voltage Over Load Under Load Over Temperature
Trip Setting 120 - 210 V AC 240 - 300 V AC 5 - 20 Amp. (Settable by Keys & Display) (Default Set - 20 A) 1 - 7 Amp. (Settable by Keys & Display) (Default Set - 5 A) 22 - 45 ° C (Settable by Keys & Display) (Default Set - 35° C)
Hysteresis for Auto Reset 6 VAC ± 3 VAC 6 VAC ± 3 VAC N.A. N.A. 1° C - 10° C (Default - 3° C)
Trip Time Delay 5 sec. 5 sec. 2 - 5 sec. (Default Set - 5 sec) 2 - 600 sec. (Default Set - 15 sec) 2 - 900 sec. (Default Set - 60 sec)
    Logic Setting
  • Logic # 1SINGLE AC OPERATION ALTERNATE MODE
  • Logic # 2SINGLE OR BOTH AC OPERATIONS BASED ON TEMP. RISE IN ALTERNATE MODE
    Setting Keys
  • Setting Keys4 nos. of Front Keys

Applications

Single Phase Twin AC unit control.

Energy Saving by optimal use of AC. Units.

ATM Machine.

Connect with us

CONTACT

Delhi
delhi@minilecgroup.com

Kolkata
kolkata@minilecgroup.com

Mumbai
mumbai@minilecgroup.com

Bangalore
bangalore@minilecgroup.com