Panasonic EJ Relays User Manual
RoHS Directive compatibility information
http://www.mew.co.jp/ac/e/environment/
100A 100V DC
HIGH VOLTAGE RELAY
FEATURES
1. Compact and high capacity using
double contacts in series and
permanent magnet installed.
1) Nominal switching capacity (resistive
load): 100A 100V DC, Min. 10
2) Max. cut-off current: 800A 100V DC
2. Compact and lightweight for space
savings.
70mm (L) × 80mm (W) × 34mm (H)
2.756inch (L) × 3.150inch (W) ×
1.339inch (H)
3. Environmentally friendly
In consideration of the environment,
cadmium-free contacts, lead-free solder
are used.
4
EJ (AEJ)
EJ RELAYS (AEJ)
TYPICAL APPLICATIONS
Quick recharging power supplies for
AGVs (automatic guided vehicle), UPS
(uninterruptible power supplies), Fuel
cell, Combined heat/power generation
system, etc.
ORDERING INFORMATION
AEJ
EJ Relay
Contact arrangement
1: 1 Form A
Contact capacity
1: 100 A (100 V)
Operating function
0: Single side stable
Coil voltage (DC)
12: 12, 24: 24
TYPES
Contact arrangement Coil voltage Protective construction Terminal shape Part No.
1 Form A
Standard packing: Carton: 1 pc.; Case: 20 pcs.
12V DC
24V DC AEJ11024
Dust cover Screw terminal
RATING
1. Coil data
Nominal coil
voltage
12V DC Max. 9.0V DC Min. 1.0V DC 417mA 28.8Ω 5.0W
24V DC Max. 18.0V DC Min. 2.0V DC 208mA 115Ω 5.0W
Pick-up voltage
(at 20°C 68°F)
(Initial)
Drop-out voltage
(at 20°C 68°F)
(Initial)
Nominal coil current
[±10%] (at 20°C 68°F)
Coil resistance
[±10%] (at 20°C 68°F)
Nominal operating
power
(at 20°C 68°F)
AEJ11012
Max. allowable voltage
(at 20°C 68°F)
150%V of
nominal voltage
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
EJ (AEJ)
2. Specifications
Characteristics Item Specifications
Arrangement 1 Form A
Contact voltage drop (Initial) Max. 0.15V (at 100A)
Contact material AgCuO type
Rating
Electrical
characteristics
Mechanical
characteristics
Expected life
Conditions Conditions for operation, transport and storage*
Unit weight Approx. 300g 10.58oz
Notes: *1 This value can change due to the switching frequency, environmental conditions and desired reliability level, therefore it is recommended to check this with the
*2 The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value.
*3 Condition: Nominal switching 100cycles, each cut off 800A
*4 When using a surge absorbing element for the relay coil drive circuit, please use with a surge absorbing element with a clamp voltage of 1.5 to 2.0 times the rated
Nominal switching capacity (resistive load) 100A 100V DC
Max. carrying current/short time carrying current 1,000A (0.1s)
Min. switching capacity (Reference value)*
Max. cut-off current 800A 100V DC/3 cycle*
1
1A 12V DC
3
Overload opening rating 300A 150V DC/10 cycle
Insulation resistance (Initial)
Breakdown voltage
(Initial)
Between open contacts 1,500 Vrms for 1min. (Detection current: 10mA.)
Between contact and coil 2,500 Vrms for 1min. (Detection current: 10mA.)
Min. 100MΩ (at 500V DC)
Measurement at same location as “Initial breakdown voltage” section.
Operate time (at 20°C 68°F) Max. 30ms (Nominal voltage applied to the coil, excluding contact bounce time)
Release time (at 20°C 68°F) Max. 15ms (Nominal voltage applied to the coil)
2
Shock resistance
Functional
Destructive
Min. 500 m/s
Min. 50 m/s
Min. 1000 m/s2 (Nominal voltage applied to the coil or deenergized.)
(Half-wave pulse of sine wave: 6 ms)
Functional 10 to 200Hz, 44.1m/s
Vibration resistance
Destructive
10 to 200Hz, 44.1m/s2 (Nominal voltage applied to the coil or deenergized)
(Time of vibration for each direction; X, Y, Z direction: 4 hours)
Mechanical Min. 10
Electrical
Min. 10
(Resistive load, operating frequency 1s ON, 9s OFF, room temperature)
2
Ambient temperature: –40°C to +85°C –40°F to +185°F
(Nominal voltage applied to the coil)
2
(deenergized) (Half-wave pulse of sine wave: 11 ms; detection time: 10µs.)
2
(Nominal voltage applied to the coil or deenergized)
6
4
(at 100A 100V DC)
actual load.
Refer to 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT .
operating voltage. When the coil is connected in parallel with a diode, resistor or capacitor, the release time will delay which might lead to degradation in shutoff
performance and electrical life.Contact terminals have polarity; therefore, please obey the wiring diagram when connecting contacts.The electrical load
performance value applies when a varistor is connected in parallel with the coil.
REFERENCE DATA
1. Maximum value for switching capacity 2. Carrying current limit
1,000
DC resistive load
100
Contact current, A
10
10 100 1,000
Contact voltage, V
3. Distribution of pick-up and drop-out voltages
Tested sample: AEJ11012, 50 pcs.
25
20
15
Quantity
10
Drop-out
voltage
Pick-up
voltage
)(20°C 68°F
Connection electric wire: 40mm
Ambient temperature: 85°C 185°F
Standard for judgment: Relay contacts off when
carrying finished.
4. Distribution of operate time
Tested sample: AEJ11012, 50 pcs.
20
15
Quantity
10
2
Carrying current and carrying time
10000
1000
100
Carrying time, s
10
1
0.1
0 200 400 600 800 1000 1200
Carrying current, A
5. Distribution of release time
Tested sample: AEJ11012, 50 pcs.
)(20°C 68°F
25
20
15
Quantity
10
)(20°C 68°F
5
0
3.02.01.51.0 2.5 3.5 4.5 5.04.0 5.5 6.0 7.06.5
Voltage, V
5
0
13.011.010.0 12.0 14.0 16.0 17.015.0 18.0 19.0 20.0
Time, ms
5
0
1.50.50.0 1.0 2.0 3.0 3.52.5 4.0 4.5 5.0
Time, ms
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
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