SPECIFICATION RT-1404 ISSUE 9 Page 8
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4.5.3.3 Voltage Drop of Conductor Splices. The voltage drop across the SolderSleeve splice shall be measured
between points l/16 inch outside the ends of the insulation sleeve at both ends of the splice. The distance
between the two points shall be noted. Test current shall be in accordance with Table I of MIL-S-81824.
The voltage drop shall then be measured across a length of conductor equal to the distance between the points
of measurement across the SolderSleeve splice. The difference between the two measurements shall be
recorded as the voltage drop result.
4.5.4 Tensile Strength (see 3.6.2). The specimen shall be placed in a standard tensile testing machine with separate
members of the connection gripped by jaws at opposite ends of the SolderSleeve device. Sufficient force
shall be applied to cause tensile failure. The travel speed of the head shall be 1 inch per minute. The
clamping surfaces of the jaws may be serrated to provide sufficient gripping force.
4.5.5 Dielectric Withstanding Voltage (SolderSleeve Device) (see 3.6.3). A piece of metallic foil between l/8 and
1/4 inch narrower than the length of the installed SolderSleeve device shall be wrapped tightly around the
middle of the SolderSleeve device. One lead from the high voltage test set shall be attached to the foil, and
one lead shall be attached to the conductor being spliced or terminated. A 60 Hz test voltage shall be applied
and increased at a rate of 500 volts per second until a value of 2000 Vrms is attained. This voltage shall be
applied for 1 minute.
4.5.6 Dielectric Withstanding Voltage (Cable) (see 3.6.4). (Applicable only to shielded wire and coaxial cable
terminations) A test voltage equal to that specified for the cable shall be applied for 1 minute between the
primary conductor and the ground lead. The rate of voltage application shall be 500 volts per second.
4.5.7 Salt Spray (Corrosion) (see 3.6.5). Installed SolderSleeve devices shall be conditioned in accordance with
MIL-STD-202, Method 101, test condition A. After conditioning, the voltage drop and tensile strength shall
be measured in accordance with 4.5.3 and 4.5.4.
4.5.8 Vibration (see 3.6.6). Specimens with installed SolderSleeve devices shall have terminal lugs conforming to
MIL-T-7928 attached to all conductors. The conductors leading from one end of the SolderSleeve device
shall be rigidly mounted to a test fixture 1 inch in height and securely fastened to the vibrating platform. The
conductors leading from the opposite end of the devices shall be secured to a stationary support so that the
center of the specimen is 6 inches from the vibrating platform and the tension on the wire allows between l/8
and l/4 inch of movement perpendicular to the axis of the specimen. The specimens shall be vibrated in
accordance with MIL-STD-202, Method 204, test condition B. One axis shall be parallel to the specimen
axis. After conditioning, the voltage drop and tensile strength shall be measured in accordance with 4.5.3
and 4.5.4 respectively.
4.5.9 Thermal Shock (see 3.6.7). Installed SolderSleeve devices shall be conditioned in accordance with MIL-
STD-202, Method 107, test condition F, except that the maximum temperature extreme shall be the
maximum continuous operating temperature of the SolderSleeve device or wire, whichever is lower. After
conditioning, the voltage drop and tensile strength shall be measured in accordance with 4.5.3 and 4.5.4.
4.5.10 Heat Aging (see 3.6.8). Installed SolderSleeve devices shall be conditioned in an oven at the maximum
operating temperature of the SolderSleeve device or wire, whichever is lower. The duration of the test shall
be 96 hours. Specimens shall be placed in the oven horizontally. After conditioning, voltage drop, dielectric
withstanding voltage, and tensile strength tests shall be performed in accordance with 4.5.3, 4.5.5, and 4.5.4.
4.5.11 Fluid Resistance (see 3.6.9). Installed SolderSleeve devices shall be immersed in test fluids as specified in
Table II. A separate specimen shall be immersed in each fluid. After the fluid immersion, dielectric
withstanding voltage testing shall be performed in accordance with 4.5.5.