351
300 Series
current sensor
FEATURES n Current sensor n Universal input voltage: 24-240VAC and 24VDC n Choice of five AC current ranges: 351-1 – 0.1 to 1 Amp 351-2 – 0.2 to 2 Amps 351-5 – 0.5 to 5 Amps 351-8 – 0.8 to 8 Amps 351-16 – 1.6 to 16 Amps n Overcurrent sensing with 5% hysteresis when returning from fault condition n Adjustable time delay from 0.5 to 10 seconds eliminates nuisance tripping n Relay output form: SPDT – 8 Amps n Green LED indicates sensor is powered n Red LED indicates fault condition n Single-phase applications n DIN rail mounting n UL and CE approvals, RoHS compliant
mode of operation Hysteresis
10/15/08
SPECIFICATIONS Input terminals. . . . . . . . . . . . . A1–A2 4–240VAC (AC 50/60Hz), Input voltage. . . . . . . . . . . . . . . 2 24VDC Input voltage tolerance. . . . -15% to +10% Power consumption (max). . . 1.5VA Current connection. . . . . . . . . between B2–B1 Current ranges (AC) choose 1 of 5. . . . . . . . . . . . . . . . . . . 351-1 351-2 351-5 351-8 351-16
0.1 to 1 Amp 0.2 to 2 Amps 0.5 to 5 Amps 0.8 to 8 Amps 1.6 to 16 Amps
Permanent current (max). . . 351-1 351-2 351-5 351-8 351-16
1 Amp 2 Amps 5 Amps 8 Amps 16 Amps
Overload capacity (max) . . . 100A/1ms Current adjustment by. . . . . Potentiometer Time delay (adjustable) . . . . 0.5 to 10 seconds Setting accuracy. . . . . . . . . . . . 5%
When the sensed current increases above set point, the time delay starts. At the end of the delay the output is energized. When the current falls below set point, a 5% hysteresis occurs before relay transfers to NO condition.
Repeatability. . . . . . . . . . . . . . . <1% Set point tolerance. . . . . . . . . 5% Hysteresis (fault to normal). . . . 5% Relay output form. . . . . . . . . . SPDT Rated current. . . . . . . . . . . . . . . 8 Amps Switching capacity. . . . . . . . . 2500 VA/ AC, 240 W/ DC Output indicator . . . . . . . . . . . Red LED Operating temperature. . . . -20°C to +55°C Storage temperature. . . . . . . -30°C to +70°C Dielectric strength . . . . . . . . . 4 kV Operating position. . . . . . . . . any Mounting. . . . . . . . . . . . . . . . . . . DIN rail EN 60715 Protection degree. . . . . . . . . . IP 40 from front panel Wire size (max) . . . . . . . . . . . . . 10AWG
315-655-8476 n www.peltectimers.com
Standards . . . . . . . . . . . . . . . . . . E N 60255-6, EN 61010-1, UL, CE, RoHS
Peltec 351
current sensor
features Input terminals A1
Current sensing terminals (AC only)
A2 B1
B2
Output indicator Current setting in % Time delay
wiring diagram
40 30 20 10
50 60
Imax
70 [ % In] 80 90 100
L N
Current setting as % of range Overcurrent is indicated by relay transfer and red LED. A1
A2
16
18
Input Voltage
A1
A2
B1
B2
Sensed Current
16 16 0.5
15
18
Output terminals
2747 Route 20 East, Cazenovia, NY 13035 315-655-8476 n www.peltectimers.com
B1
B2
15
15
18
Time delay setting 0.5 to 10 seconds
10/15/08