E-1048 Datasheet, PDF (2/4 Pages) ETAL Group – Integral power electronics provide a wear-resistant switching function, insensitive to shock, vibration and dust

Smart Power Relay E-1048-8C...
Technical Data (TA = 25 °C, UN = DC 24 V) (TA = ambient temperature at UN)
Technical Data (TA = 25 °C, UN = DC 24 V) (TA = ambient temperature at UN)
Wire breakage monitoring in wire breakage thresholds:
Temperature range
1...20 A: -40...+85 °C
ON and OFF
condition of load ¹⁾

in OFF-condition (ver.1): R_load > 100 kΩ
in OFF-condition (ver.2): R_load > 10 kΩ
in ON-condition: I_load < 0.2 x I_N
ambient temperature
Temperature shutdown
Tests
25 A: -40...+60 °C without load reduction
power transistor > 150 °C
indication via group fault signalisation

SF (switching output)

Fault indication will not be stored, i.e.

after remedy of wire breakage fault

indication will disappear

Possible options:

- wire breakage indication only in ON
condition

- wire breakage indication only in OFF
condition

- no wire breakage indication)
Short circuit, overload
- disconnection of load, indication via
in load circuit group signal SF
Humid heat
combined test, 9 cycles with

functional test

test to DIN EN 60068-2-30, Z/AD
Temperature change
min. temperature -40 °C,

max. temperature +90 °C

test to DIN IEC 60068-2-14, Nb
Vibration (random)
in operation, with temperature change

6 g eff. (10 Hz...2,000 Hz)

test to DIN EN 60068-2-64
Vibration was tested with standard
sockets for PCB mounting.
Behaviour at vibrations depends on
design, quality and age (number of

- no automatic re-start
push-in cycles) of the socket particularly

- after remedy of the fault unit has to
regarding duration of the vibration and
be reset via control input IN+
the mounting position
Control input IN+
Shock
25 g/11 ms, 10 shocks
Control voltage IN+
0...5 V = “OFF”, 8.5...32 V = “ON”
Control current I_E
1...10 mA (8.5...DC 32 V)
Reset in the event of a failure - via external control signal
(low-high) at control input IN+

- high) at control input IN+

- via reset of supply voltage
Switching frequency
at resistive or inductive load max. 60 Hz
Edge of IN
< 5 ms
Status and diagnostic functions

Corrosion
Protection class


EMC requirements





test to DIN EN 60068-2-27
test to DIN EN 60068-2-52, severity 3
housing -8C4 IP30 to DIN 40050
housing -8C5 IP54 to DIN 40050,
higher protection class upon request
EMC directive:
emitted interference EN 50081-1
noise immunity EN 61000-6-2
Automotive directive:
emitted interference, noise immunity:
72/245/EWG und 2006/28/EG
Control signal AS transistor output low side switching
Terminals of CUBIC version
(LSS), open collector, short circuit
(7 pin, standard)
5 blade terminals 6.3 mm x 0.8 mm
and overload

and 2 blade terminals

proof, max. load: DC 32 V/2 A

2.8 mm x 0.6 mm to DIN 46244

0 V-level: when unit is set

Contact material CuZn37F44

(at IN+ = 8.4...32 V)
Mounting:
on automotive relay socket 4-pole or
Group signal SF transistor output low side switching

7-pole
(LSS), open collector, short circuit and
overload
Housing CUBIC version
proof, load max. DC 32 V/2 A
max. dimensions
30 x 30 x 40 mm when plugged in
0 V-level with overload and short circuit
30 x 30 x 51.6 mm including terminals

disconnection, wire breakage indication ^Materials
housing PA66-GF30
5
Analogue output U(I)

voltage output 0-5 V proportional
to load current:

Mass
base plate PA6-GF30
approx. 23 g...43 g,

1 V = 0.2 x I_N

depending on version

5 V = 1.0 x I_N
Approvals

5 V... typically 6.5 V = overload range ^{CE, E1 logo}
to EMC directive and vehicles directive
tolerance: (for I_load > 0.2 x I_N)

Approved by Kraftfahrt-Bundesamt

± 8 % of I_N

approvals no. E1 10R-043880

max. output current 5 mA

load resistance > 1 kΩ against GND
Trip times ¹⁾
response time when switching on a load:
definition of t₉₀
t₉₀ = 20 ms
reached 90% of final value response time of load change on duty:

t₉₀ = 1 ms
Visual status indication
control signal AS
group fault signal SF
LED yellow
LED red
General data
Reverse polarity protection
Control circuit
yes
Load circuit
no (due to integral free-wheeling diode)
Status outputs
interference voltage resistance

max. DC 32 V
1) typically
2
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