MODEL: APTE
Limit Alarms (potentiometer adj.) A-UNIT
[3] SETPOINT 2 OUTPUT
1: Hi (coil energized at alarm)
2: Hi (coil de-energized at alarm)
3: Lo (coil energized at alarm)
4: Lo (coil de-energized at alarm)
PT ALARM
(RMS sensing)
Functions & Features
• Providing SPDT relay outputs at preset AC voltage levels
from a VT
[4] POWER INPUT
AC Power
• RMS sensing
• Dual (Hi/Lo) trip
B: 100 V AC
C: 110 V AC
D: 115 V AC
F: 120 V AC
G: 200 V AC
H: 220 V AC
J: 240 V AC
• Energized or de-energized coil at a tripped condition
selectable
• Hysteresis (deadband) adjustable
• Enclosed relays
• Relays can be powered 110 V DC
• High-density mounting
DC Power
Typical Applications
• Annunciator
S: 12 V DC
R: 24 V DC
• Various alarm applications
V: 48 V DC
P: 110 V DC
50
(1.97)
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3.5 screw terminals
80
(3.15)
Housing material: Flame-resistant resin (black)
Isolation: Input to output 1 to output 2 to power
Input waveform: Up to 15 % of 3rd harmonic content
Zero adjustment: -5 to +5 % (front)
132
(5.20)
Span adjustment: 95 to 105 % (front)
mm (inch)
Setpoint adjustments: 270°-turn screwdriver adjustments
(front); 0 – 100 % independently
Hysteresis (deadband) adjustments: 1 – 100 % (front)
Front LEDs: LED turns on at a tripped condition; red for
output 1, green for output 2
MODEL: APTE-[1]1[2][3]-[4]
ORDERING INFORMATION
• Code number: APTE-[1]1[2][3]-[4]
Specify a code from below for each of [1] through [4].
(e.g. APTE-1111-B)
Power ON timer: Relays de-energized for approx. 2 seconds
after power is turned on.
INPUT SPECIFICATIONS
Frequency: 50 or 60 Hz
[1] INPUT
Voltage
Input burden: 0.5 VA max.
Overload capacity: 200 % of rating for 1 minute, 120 %
continuous
1: 0 – 110 V AC
2: 0 – 220 V AC
5: 0 – 150 V AC
6: 0 - 300 V AC
Operational range: 0 – 100 % of rating
[2] SETPOINT 1 OUTPUT
1: Hi (coil energized at alarm)
2: Hi (coil de-energized at alarm)
3: Lo (coil energized at alarm)
4: Lo (coil de-energized at alarm)
APTE SPECIFICATIONS
ES-0235 Rev.2 Page 1/4
http://www.m-system.co.jp/