Meltric SP Catalog

High Amperage

SP

Plug and Receptacle

Main Advantages

u Safety features provide maximum protection

u Silver, butt-style contact technology

maximizes durability

u IP66/IP67 environmental protection when mated

u Mechanical coding prevents intermating of phases

133

u Features and Ratings p. 134
u SP p. 135

Dimensions p. 136

u

PRODUCT FEATURES

Pilot Connections

Integral pilot circuit for controlling the
power circuit.

Mechanical Interlock

Twist ring closes/opens the pilot
circuit and locks/unlocks the
latching mechansim to
prevent connection
or disconnection
under load.

Latch Release Button

Enables disconnection of the
plug from the receptacle.

Phase Label

Indicates phase of receptacle.

Color Coding

Enables quick visual
identification of matching
plugs/receptacles.

Silver Contact Material

Enables maximum performance
and durability – withstands at least
2000 operations.

Operating
Instructions

1

To connect, insert the plug
into the receptacle until a
click is heard. Rotation of
the plug in either direction
engages a locking finger,
which prevents further
rotation.

Protective Caps

Protect contacts when disconnected.

General Ratings

Listing CSA IEC

Amperage 600 A 700 A

Voltage 600 VAC 1000 VAC / 1500 VDC Max

Frequency 50-400 Hz 50-400 Hz

Horsepower 500 hp –

Environmental IP66/IP67 IP66/IP67

Temperature min -15°F/max 140°F min -15°F/max 140°F

Highlighted Feature

Pilot Circuit

A typical pilot circuit wiring diagram

L1 L2 L3 N

2

To close the pilot circuit
and mechanically lock the
plug into the receptacle,
turn the ring on the
receptacle until the “1”
lines up with the arrow.
This turns the power on.

HIGH AMPACITY

3

To disconnect, open the pilot
circuit and unlock the plug
by turning the ring until the
“0” is aligned with the arrow.
The power is now off.

P1 P2

SP plugs and connectors are designed with safety
and durability in mind. Each device is mechanically
interlocked with an integral pilot circuit switch for
controlling the power circuit in order to prevent
connection and disconnection under load.

L1 L2 L3 N

4

Press firmly on the
latch release button and
simultaneously pull on the
inlet. A slight rotation of the
plug may also be required.

13

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