!
DISCONTINUED
DZ (ADZ)
as of August 31, 2017
IEC62055-31 UC3 compliant
(short current 3,000 A)
1 Form A 120A power
latching relays
Horizontal terminal type
DZ RELAYS (ADZ)
FEATURES
TYPICAL APPLICATIONS
1. IEC62055-31 UC3 compliant (short
current 3,000 A)
2. High switching capacity
120 A 250 VAC (Resistive load)
3. Twin contacts for low temperature
rise
4. Low operating power
1 coil latching: 1.4 W
2 coil latching: 2.8 W
5. Small size: W: 41 x L: 35 x H: 22 mm
W: 1.614 x L: 1.378 x H: .866 inch
1. Smart meters
2. Charge station
3. Other industrial equipment
Vertical terminal type
Protective construction: Dust cover type
ORDERING INFORMATION
AD
2
1
Operating function
1: 1 coil latching
2: 2 coil latching
Contact capacity
2: 120 A
Contact material
1: AgSnO2 type
Nominal coil voltage (DC)
05: 5 V, 12: 12 V, 24: 24 V
Terminal shape
H: Horizontal type
V: Vertical type
TYPES
Contact
arrangement
1 Form A
Nominal coil
voltage
Part No.
1 coil latching
2 coil latching
Horizontal terminal type
Vertical terminal type
Horizontal terminal type
Vertical terminal type
5 V DC
ADZ12105H
ADZ12105V
ADZ22105H
ADZ22105V
12 V DC
ADZ12112H
ADZ12112V
ADZ22112H
ADZ22112V
24 V DC
ADZ12124H
ADZ12124V
ADZ22124H
ADZ22124V
Standard packing: Carton: 20 pcs.; Case: 100 pcs.
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!
DZ (ADZ)
DISCONTINUED
as of August 31, 2017
RATING
1. Coil data
1) 1 coil latching
Nominal coil
voltage
Set voltage
(at 20C 68F)
Reset voltage
(at 20C 68F)
5 V DC
*70%V or less of
nominal voltage
(Initial)
*70%V or less of
nominal voltage
(Initial)
12 V DC
24 V DC
Nominal operating
current
[10%] (at 20C 68F)
Coil resistance
[10%] (at 20C 68F)
280.0 mA
17.9
116.7 mA
102.9
58.3 mA
411.4
Nominal operating
current
[10%] (at 20C 68F)
Coil resistance
[10%] (at 20C 68F)
Nominal operating
power
Max. applied voltage
(at 20C 68F)
1,400 mW
130%V of
nominal voltage
Nominal operating
power
Max. applied voltage
(at 20C 68F)
2,800 mW
130%V of
nominal voltage
2) 2 coil latching
Nominal coil
voltage
Set voltage
(at 20C 68F)
Reset voltage
(at 20C 68F)
5 V DC
*70%V or less of
nominal voltage
(Initial)
*70%V or less of
nominal voltage
(Initial)
12 V DC
24 V DC
560.0 mA
8.9
233.3 mA
51.4
116.7 mA
205.7
*Pulse drive (JIS C 5442-1996)
2. Specifications
Characteristics
Item
Specifications
1 coil latching
2 coil latching
Arrangement
Contact
1 Form A
Contact voltage drop
Max. 0.12V (at 120A), Max. 0.10V (at 20A)
AgSnO2 type
Contact material
Nominal switching capacity (resistive load)
Rating
Max. switching power (resistive load)
30,000 VA
Max. switching voltage
276 V AC
Max. switching current
120 A AC
Nominal operating power
1,400 mW (1 coil latching)
Min. switching capacity (Reference value)*1
Insulation resistance (Initial)
Breakdown voltage
(Initial)
Electrical
characteristics
2,000 Vrms for 1min. (Detection current: 10 mA)
4,000 Vrms for 1min. (Detection current: 10 mA)
Surge breakdown voltage* (Between contact and coil)
2
Functional
Conditions
Unit weight
Max. 20 ms (Nominal voltage applied to the coil, excluding contact bounce time)
300 m/s2 (Half-wave pulse of sine wave: 11 ms; detection time: 10 s)
1,000 m/s2 (Half-wave pulse of sine wave: 6 ms)
Functional
10 to 55 Hz at double amplitude of 1.5 mm (Detection time: 10 s)
Destructive
10 to 55 Hz at double amplitude of 2.0 mm
Min. 105 (at 180 times/min.)
Resistive load
Electrical
12,000 V (Initial)
Destructive
Mechanical
Expected life*3
Min. 3,000 A (Half-wave pulse of sine wave: 10 ms)*4
Max. 20 ms (Nominal voltage applied to the coil, excluding contact bounce time)
Reset time (at 20C 68F)
Vibration resistance
Min. 1,000 M (at 500 V DC) Measurement at same location as “Breakdown voltage” section.
Between contact and coil
Overcurrent resistance (Initial)
Shock resistance
2,800 mW (2 coil latching)
100 mA 24 V DC
Between open contacts
Set time (at 20C 68F)
Mechanical
characteristics
120 A 250 V AC
UC3 class
Conditions for operation, transport and storage*3
120 A 250 V AC Min. 103 (operating frequency: ON : OFF = 10 s : 20 s)
100 A 276 V AC Min. 104
(cos = 1.0 : 5,000, cos = 0.5 : 5,000, operating frequency: ON : OFF = 10 s : 20 s)*5
Ambient temperature: –40C to +85C –40F to +185F
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Approx. 75 g 2.65 oz
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 actual load.
*2. Wave is standard shock voltage of 1.2 50 s according to JEC-212-1981
*3. The upper limit of the ambient temperature is the maximum temperature that can satisfy the coil temperature rise value. Refer to “6. Usage, Storage and Transport
Conditions“ in AMBIENT ENVIRONMENT section in Relay Technical Information.
*4. IEC62055-31 UC3 compliant
*5. Based on IEC62055-31 UC3, inductive load test was conducted after resistive load test, and expressed as total.
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DZ (ADZ)
DISCONTINUED
as of August 31, 2017
DIMENSIONS (mm inch)
CAD Data
Data from our Web site.
Download CAD
1. Horizontal terminal type
External dimensions
3.2 dia.
.126 dia.
22.00.5
.866.020
Schematic (Top view)
35.00.5
1.378.020
3.5
.138
14.20.5
.559.020
1 coil latching
9.6
.378
3.0
.118
2 coil latching
Set Coil
+
+
41.00.5
1.614.020
17.00.4
.669.016
5.0
.197
3.5
.138
Reset Coil
2.5
.098
2 coil
latching only
NO COM
NO COM
12.00.4
.472.016
10.0
.394
2-4.3 dia.
2-.169 dia.
4.70.4
.185.016
7.0
.276
12.00.4
.472.016
7.40.4
.291.016
21.40.5
.843.020
10.0
.394
2.0
.079
10.0
.394
2.0
.079
3-N0.64
3-N.025
11.70.5
.461.020
8.10.5
.319.020
General tolerance: 0.3.012
2. Vertical terminal type
External dimensions
3.2 dia.
.126 dia.
22.00.5
.866.020
14.20.5
.559.020
41.00.5
1.614.020
Schematic (Top view)
35.00.5
1.378.020
3.5
.138
9.6
.378
1 coil latching
3.0
.118
2 coil latching
Set Coil
+
+
5.0
.197
3.5
.138
Reset Coil
2.5
.098
NO COM
NO COM
2 coil
latching only
12.00.4
.472.016 17.0 0.4
.669.016
1.2
.047
4.5
.177
2-4.3 dia.
2-.169 dia.
10.00.5
.394.020
4.70.4
.185.016
7.40.4
.291.016
2.0
.079
3-N0.64
3-N.025
10.0
.394
8.10.5
.319.020
2.0
.079
10.0
.394
General tolerance: 0.3.012
SAFETY STANDARDS
VDE (Certified)
File No.
Contact rating
40038931
120A 250V AC (cos=1.0)
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!
DZ (ADZ)
DISCONTINUED
as of August 31, 2017
NOTES
1. For cautions for use, please read
“GENERAL APPLICATION
GUIDELINES”.
2. Operation, transport and storage
Following is the conditions of ambient
temperature, humidity and air pressure in
case of operation, transport and storage.
1) Ambient temperature: –40 to +85C
–40 to +185F (Max.100A over 70C
158F)
2) Humidity: 5 to 85%RH (Not freezing
and condensing)
In addition the humidity range depends
on temperature.
The allowable ranges are as follows;
3) Air pressure: 86 to 106kPa
Allowable range of ambient temperature
and humidity for operation, transport and
storage.
3. Soldering and cleaning
1) In case of soldering, following
conditions should be observed.
Manual soldering:
Max. 260C 500F (solder temperature)
within 10s (soldering time)
Max. 350C 662F (solder temperature)
within 3s (soldering time)
* Furthermore, because the type of PC
board used and other factors may
influence the relays, test that the relays
function properly on the actual PC board
on which they are mounted.
2) Since this is not a sealed type relay, do
not clean it as is. Also, be careful not to
allow flux to overflow above the PC board
or enter the inside of the relay.
4. Terminal installation condition
Installation torque for contact terminal
(M4): 1.2 to 1.4 N·m
Humidity, %RH
85
Allowable range
(Not freezing (Not
below
condensing
0°C 32°F )
above 0°C 32°F )
5
–40
–40
0
+32
Ambient temperature, °C °F
85
+185
4) Condensing
Condensing occurs when the relay is
exposed to sudden temperature change
in a high-temperature, high-humidity
atmosphere. This may cause some
troubles like insulation failure.
5) Freezing
At temperature below 0C 32F, moisture
may freeze. This may lead to some
troubles like sticking of the moving
portion of the relay or delayed operation.
6) Low-temperature, low-humidity
atmosphere
If the relay is exposed to a lowtemperature, low-humidity atmosphere
for a long time, its plastic parts may
become brittle and fragile.
5. Cautions for use
1) This relay is designed to dust cover
type. Malfunction and contact failure may
result if small insects get inside the relay.
2) Installation of M4 securing screw for
contact terminal
Do not apply excessive pressure on the
terminals. This could adversely affect
relay performance. Use a washer in order
to prevent deformation.
Keep the installation torque to within 1.2
to 1.4 N·m (12 to 14 kgf·cm).
Also, use a spring washer to prevent it
from loosening.
3) Through hole on the relay is for
temporary fixing use. Do not fix relay
through hole only.
For Cautions for Use, see Relay Technical Information.
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