SET-3A Omron, SET-3A Datasheet - Page 2

• Manufacturer Part Number: SET-3A
• Description: CONVERTER CURRENT 1-80A FOR SAO
• Manufacturer: Omron
• Series: SAOr

Specifications of SET-3A

• Accessory Type: Current Converter
• For Use With/related Products: SAO Series
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SET3A

Specifications
■ Ratings
■ Characteristics
Motor circuit
Power supply circuit
Current SV range
Output contact
Power consumption
Case color
Operating current
Operating time charac-
teristics
Operating time
Initial current in start-
up mode
Inertial characteristics Will not operate for 80% of op-
Reset value
Operating current
accuracy
Operating time
accuracy
Influence of tempera-
ture on operating
current
Influence of tempera-
ture on operating time
Influence of frequency
on operating current
Influence of frequency
on operating time
Influence of voltage on
operating current
Influence of voltage on
operating time
Item
100% of the current SV (current when the relay is OFF for the SAO-SU@N)
Inverse type
For a 600% overcurrent:
For a 200% overcurrent:
---
erating time for a 600% over-
current. (at min. current and
max. time SV)
More than 95% of the operating current
±10% of the current SV
+10
±10% of maximum time SV (at a time SV: 2 to 10)
±5% for 0 to 40°C; ±10% for –10 to 50°C
±10% for 0 to 40°C; ±20% for –10 to 50°C
(start-up mode)
±3% for a frequency fluctuation of ±5%
±5% for a frequency fluctuation of ±5%
(start-up mode)
±3% for a voltage fluctuation of
±5% for a voltage fluctuation of
Time scale x 1: 1 to 10 s
Time scale x 4: 4 to 40 s
2.8 x t ±30%, where t is
the operating time at
600% overcurrent.
(time SV at max.)
/
–5
% of maximum time SV (at a time SV: 1)
SAO-R@N
Voltage:500 VAC max. 3-phase (primary voltage at SET Current Converter)
Current:1 to 80 A or 64 to 160 A 3-phase (primary current at SET Current Converter)
Voltage: 100/110/120 VAC, 200/220/240 VAC, 24, 48 VDC, or 100/110 VDC (leveled DC)
Voltage fluctuation:
Frequency: 50/60 Hz ±5%
See table of Current Converter.
Configuration: SPDT
Capacity: 3 A (cosφ = 1.0)/2 A (cosφ = 0.4) at 240 VAC; 3 A (resistive load)/2 A (L/R = 7 ms) at 24 VDC;
0.2 A (resistive load)/0.1 A (L/R = 7 ms) at 110 VDC
100/110/120 VAC: approx. 3.5 VA; 200/220/240 VAC: approx. 7 VA;
24 VDC: approx. 0.3 W; 48 VDC: approx. 0.5 W; 100/110 VDC: approx. 1.2 W
Munsell 5Y7/1
Fixed time at start-up and in-
stantaneous thereafter
In start-up lock mode with a
In instantaneous mode:
Approx. 30% of the current
SV
---
+10
+10
600% overcurrent:
Time scale x 1: 1 to 10 s
Time scale x 4: 4 to 40 s
0.3 s max. at 120%
overcurrent
/
/
+10
–15
–15
/
%
% (start-up mode)
–15
% max. of the rated voltage
SAO-Q@N
Instantaneous type
0.3 s max. with an overcur-
rent of 120% the current SV
---
0.3 s max.
0.3 s max. for –10 to 50°C
0.3 s max. for a frequency fluctuation of ±5%
0.3 s max. for a voltage fluctuation of
(start-up mode)
SAO-S@N
0.3 s max. when 120% the
current SV drops below
80%
---
Less than 105% of the op-
erating current
SAO-SU@N
+10
/
–15
%
SAO
2