Datasheet

H3DK-G
17
■ Applicable standards
*1. This standard is not applicable to the H3DK-GE.
*2. This standard is not applicable if the output is used with a rating that exceeds 250 VAC.
■ I/O
Connections
Safety standards
cURus: UL 508/CSA C22.2 No. 14
*1
EN 50274: Finger protection, back-of-hand proof
EN 61812-1: Pollution degree 2, Overvoltage category III
*2
CCC: Pollution degree 2, Overvoltage category II, section DB14048.5-2008 part 5-1
LR: Test Specification No. 1-2002 Category ENV 1.2
*1
EMC
(EMI) EN61812-1
Radiated Emissions: EN 55011 class B
Emission AC Mains: EN 55011 class B
Harmonic Current: EN 61000-3-2
*1
Voltage Fluctuations and Flicker: EN61000-3-3
*1
(EMS) EN61812-1
ESD Immunity: EN 61000-4-2: 6 kV contact discharge,
8 kV air discharge
Radiated Radio-Frequency Electromagnetic Field Immunity (AM Radio Waves):
EN 61000-4-3: 10 V/m (80 MHz to 1 GHz)
Burst Immunity: EN 61000-4-4: 2 kV power line,
1 kV I/O signal line
Surge Immunity: EN 61000-4-5: 2 kV common mode,
1 kV differential mode
Input None
Output Control output
The star output is turned OFF when the dial set value is reached and the
delta output is turned ON after the preset transfer time elapses.
■ Block Diagrams
H3DK-G
Indicator circuit
AC (DC) input
Star output
Power supply
circuit
Star time
setting
switch
Star-delta
transfer time
switch
Output
circuit
Delta output
Star output ON
indicator
Delta output ON
indicator
One-chip microcomputer
RAMROM Clock
■ Terminal Arrangement
H3DK-G
Note: The power supply terminals do not have po-
larity.
A1 15
25
2628
A2
18
16
15
R1
1618
25
R2
2628
A2
A1
15
1816
25
2826
(DIN notation)
Star
contacts
Delta
contacts