MidNite Solar MNTransition Instruction Manual Download Page 5

MNTransition Instructions

5 | Page

1 0-345-1 REV C

Warnings.............................................................................................. 2

Tools Required..................................................................................... 4

Introduction.......................................................................................... 5

Cover Removal.................................................................................... 5

Wire Tightening Torque........................................................................ 5

Installation............................................................................................ 5

Dimensions and knockout location...................................................... 6

Wiring Diagram.................................................................................... 7

Introduction

The MNTransition is designed to provide a transition from expensive wire from the panels to more

economical wire for the rest of the installation.

Important!

This unit can not be used as a disconnect. A separate disconnect means is required in

the system.

Note: The plastic dead front fits very tight. You must first remove the lid in order

to remove the deadfront.

Remove the deadfront:

Pry off the lid as shown using something like a screwdriver as a lever. The

dead front will then come out easily.

Torque – Terminal Bus Bar

1 0AWG

20 in-lbs (2.3Nm)

8AWG

25 in-lbs (2.8Nm)

6AWG

35 in-lbs (4.0Nm)

4AWG

45 in-lbs (5.1 Nm)

2AWG – 1 /0 50 in-lbs (5.6Nm)

Torque:

Using a torque screwdriver torque all connections to the values shown below.

After one hour re-torque all connections. Copper can cold flow making for a loose connection.

Installation:

Select a convenient accesible location near the power wall(s) and secure to the mounting surface

with #1 0 screws.

A typical wiring diagram is supplied at the end of this manual. Refer to the documentation that came

with your panels and contact the manufacturer if needed to ensure a safe troble free installation.

This unit can not be used as a disconnect. A separate disconnect must be provided in the system.

Use only rainproof or wet location hubs that comply with UL 51 4B when required.

Summary of Contents for MNTransition

Page 1: ...All aluminum powder coated housing that won t rust Flip up cover that can stay in the open position during installation Chassis ground bus bar 14 6 and 1 0 14 Tin plated copper bus bar to combine bre...

Page 2: ...n short circuit them The resulting spark can lead to personal injury or damage to the equipment Provide ventilation to outdoors from the battery compartment when installing vented batteries such as go...

Page 3: ...e r paration ou service d entretien consulter un agent sp cialis Il y a peut tre plusieurs sources d alimentation dans cette system D brancher toutes les interrupteurs avant toute d entretien o nettoy...

Page 4: ...ymbols used in this manual Ground Symbol Indicates an earth ground connection Tools required You will need 2 Phillips screwdriver Torque screwdriver 1 4 slotted set to 20 in lbs 2 3 Nm Page 5 wire tig...

Page 5: ...AWG 20 in lbs 2 3Nm 8AWG 25 in lbs 2 8Nm 6AWG 35 in lbs 4 0Nm 4AWG 45 in lbs 5 1Nm 2AWG 1 0 50 in lbs 5 6Nm Torque Using a torque screwdriver torque all connections to the values shown below After one...

Page 6: ...ailable on the MNTPW Note that the center bottom knock out is sized for a 1 1 4 conduit adapter The left and right side each have a knock out for either wire entry or for lightning arrestors Lightning...

Page 7: ...e for 600 Volt systems and 1000 Volt wire for 1000 volt systems Do not exceed 1000 Volts This enclosure is not a disconnect The disconnect must be rated for the voltage and current applied to this tra...

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