Sign In
The AHT639 is our process deviation input trip amplifier with dual trips suitable for SIL 1, 2 & 3 applicationsSupply voltage 21 to 30VdcInput DC current/voltage can be specified in the range of:
Current up to 100mA max (Passive)
Voltage 0.4 to 100v max
Typical input: 4-20mA (passive)Output each Trip output is a changeover contact rated at 250VAC, 2A, 100VA (resistive)
Environmental Condition
Performance
Mounting/Dimensions
Environmental Condition
Storage Temperature: -40?C to +70?COperating Ambient: -15?C to +55?CRelative Humidity 5% to 95% RH (Non-Condensing)
Performance
Trip repeatability: 0.1%Response time: Typically <400mSTrip settability: 0.1%
Mounting/Dimensions
Card 3U high 4E wideMounting 19? rack / 84E wide (See rack GA for details)Card weight <200g
For more information on AHT639 - Process Deviation Input Trip Amplifier talk to Amelec Instruments
Enquire Now
List your company on FindTheNeedle.