APPLICABLE STANDARD
Note deleted
3
Operating Temperature
Range
Storage Temperature
Range
-25°C to +105°C(2)
-10°C to +60°C
Rating
Voltage
AC 1000V , DC 1500V
400A
Current
Applicable Cable
200mm2 (400MCM)
SPECIFICATIONS
ITEM
TEST METHOD
REQUIREMENTS
QT AT
CONSTRUCTION
General Examination
Examined visually and with a measuring instrument.
Confirmed visually.
X
X
X
X
According to the drawing.
Marking
ELECTRICAL CHARACTERISTICS
Contact Resistance
X
Measured at DC 1A.
0.1mΩ MAX.
―
―
Insulation Resistance
Voltage Proof
X
X
Measured at DC 500V.
1000MΩ MIN.
AC 5000V applied for 1min.(JIS C 8201)
No flashover or breakdown.
―
―
Short-Time Withstand
Current Test
X
Measured at 24000A applied for 1s.(JIS C 8201)
Contact Resistance: 0.15 mΩ MAX.
MECHANICAL CHARACTERISTICS
Crimp Contact Insertion
and Extraction Forces
Insertion Force: 280N MAX.
Extraction Force: 250N MAX.
Measured with an applicable connector.
X
―
―
1) No function impairing damage, cracks, or
looseness of parts.
2) Contact Resistance: 0.15mΩ MAX.
3) Insertion Force: 280N MAX.
4) Extraction Force: 250N MAX.
Contact Inserted and Extracted 50 times.
X
X
Mechanical Operation
Frequency: 10 Hz to 55 Hz
Single amplitude: 0.75 mm
Performed two hours in each of three mutually
perpendicular directions.
1) No electrical disconuity of 10μs.
2) No damage, cracks, or looseness of parts.
Vibration
―
(MIL-STD-1344 Method 2005, Condition 2)
Acceleration: 500 m/s2
1) No electrical disconuity of 10μs.
2) No damage, cracks, or looseness of parts.
Half sine wave pulses of 11 ms.
Performed five times both ways in each of three
mutually perpendicular directions.
Shock
X
X
―
―
A 578N pulling force was applied to the connection
Contact Retention Force
No damage.
side. (NECA C 2811)
2
ENVIRONMENTAL CHARACTERISTICS
1) Insulation Resistance: 20MΩ MIN.
2) Voltage Proof: AC 5000V applied for 1min.
No flashover or breakdown.
Subjected to 40±2°C, at a humidity 90% to 95%, for
96 hours. Returned to room temperature and normal
humidity, and removed of any water. (NECA C 2811)
Damp Heat
X
X
―
―
(Steady State)
3) No damage, cracks, or looseness of parts.
1) Insulation Resistance: 20MΩ MIN.
2) Voltage Proof: AC 5000V applied for 1min.
No flashover or breakdown.
Subjected to -25±3°C for 2 hours. Returned to room
Heat and Cold Resistance temperature for 1 hour. Subjected to 70±3°C for 2
hours. (NECA C 2811)
3) No damage, cracks, or looseness of parts.
Subjected to the following cycle 192 times with 370A
applied.
1) Contact Resistance: 0.15mΩ MAX.
X
Ageing Test
―
Subjected to 40±3°C for 10 minutes, cooled to 30°C 2) No damage, cracks, or looseness of parts.
and left for 10 minutes. (JIS C 8201)
COUNT
DESCRIPTION OF REVISIONS
DESIGNED
CHECKED
DATE
3
1
DIS-C-00017593
HR.SATO
KI.NAGANUMA
20240520
Notes
APPROVED
CHECKED
DESIGNED
DRAWN
TP.KOMATSU
TP.KOMATSU
EK.KIDO
20200304
20200227
20200226
20200226
(1)
(2)
Above specifications show the values in assembled condition with
applicable crimp contacts.
Including temperature rise caused by current carrying.
Unless otherwise specified, refer to IEC 60512 (JIS C 5402).
Note QT:Qualification Test AT:Assurance Test X:Applicable Test
SPECIFICATION SHEET
EK.KIDO
DRAWING NO.
ELC-385261-00-00
EF2A-DH400B-1
PART NO.
CODE NO.
3
1/1
△
HIROSE ELECTRIC CO., LTD.
CL0142-0227-0-00
FORM HD0011-2-1
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