
L-Series MV Panel
<2500A
2.3 - 15kV
The Versatile MV Panel System
The L-Series MV Panel System offers flexibility for a range of applications. L-Series panels can be deployed in either standalone or lineup configurations.

Highlights
With models suitable for currents up to 1700A and voltages up to 13.8kV L-MVE starters have your motor control needs covered.
Includes safety interlocks, protections and are Arc Fault Rated to ensure operators safety.
Switchgear options to suit your site including, Line and bypass breakers, isolation and earthing switches, PFC and fuses.
A range of options to suit your situation.
Features & Accessories
A | Busbars - Air isolated, Tinned Copper, Short Circuit Rating 31.5/4 sec |
B | Arc Blast Flap - 1 for each chamber |
C | LV Cable Connection |
D | Integrate Soft Starter & Drives on common bus |
E | Safe LV Compartment - Arc Flash |
F | Main Switching device - Manual or automatic control racking |
G | Compact Width - 650mm to 1000mm |
H | Hinged Door Panels - Mechanical interlocks, Two step door locking |
I | Viewing Window |
Specifications
General
Current Range | 70 - 1700 A |
Supply
Mains Voltage (L1, L2, L3) | |
MVE-xxxx-V02 | 2.3 kV Phase-phase |
MVE-xxxx-V04 | 4.2 kV Phase-phase |
MVE-xxxx-V06 | 6.6 kV Phase-phase |
MVE-xxxx-V11 | 10/11 kV Phase-phase |
MVE-xxxx-V13 | 13.2-13.8 kV Phase-phase |
Control Voltage (A1, A2, A3) | 85 ~ 264 VAC or 90 ~ 350 VDC* |
Rated Frequency | 50/60 Hz |
Rated lightning impulse withstand voltage (Up) | |
2.3 - 6.6 kV
|
60 kV |
10/11 kV
|
75 kV |
13.2/13.8 kV
|
95 KV |
Rated short-time withstand current (symmetrical RMS) (lk) | 50 kA** |
Short Circuit Capability
Current Range | 24 A ~ 1250 A (nominal) |
Motor connection | In-line or inside delta |
Bypass | Integrated internal |
ANSI Protection Codes
Code | Description | Built-in Protection |
48 | Maximum start time | Excess start time |
66 | Too many starts | Restart delay and dynamic thermal model |
37 | Undercurrent | Undercurrent |
51L | Load Increase (alarm) | High current frequency output |
51R | Overcurrent - jam | Excess start time, electronic shearpin |
50 | Overcurrent - short | Shorted SCR, electronic shearpin |
49/51 | Thermal overload | Thermal overload - dynamic model |
46 | Current imbalance | Current imbalance |
27 | Undervoltage | Undervoltage |
59 | Overvoltage | Overvoltage |
47 | Phase loss | Phase loss |
47 | Phase sequence | Phase sequence |
50G | Ground fault | Ground fault |
85 | Communications failure | Communications failure |
85 | Internal failure | Internal failure |
94/95 |
Ext. fault 1/code-1 |
Auxiliary trip A |
Ext. fault 1/code-2 |
Auxiliary trip B | |
23 |
Motor overtemperature |
Thermistor protection* |
49 |
Stator winding overtemperature |
Thermistor protection* |
32 |
Under power |
Power Loss |
DOL Starters
- Direct online starting
- Motor protection replays
- RTD Modules
- Fusing
- Power Factor Capacitors
- PLC logic
Star/Delta Starters
- Star/Delta starting
- Motor protection replays
- RTD Modules
- Fusing
- Power Factor Capacitors
- PLC logic
Auto Transformer Starter (ATS)
- Autotransformer starting
- Motor protection replays
- RTD Modules
- Fusing
- Power Factor Capacitors
- PLC logic
Heater Controller
AuCom's MV Heater Controller, built for high-temperature systems up to 11kV, is a fully integrated solution that enhances heater life, cuts installation costs, and removes the need for step-down transformers. Designed to meet strict safety standards, it offers a reliable, space-saving alternative for transitioning to clean, electric heating.
Specifications
Fully type tested
AuCom L-Series panels are fully type tested according to IEC 62271-200:
- Short time withstand current
- Peak withstand current
- Internal arc fault (IAC Classification: AFL 31.5 kA for 1 second)
- Dielectric test on main auxiliary circuits
- IP rating
- Temperature rise tested to 50°C ambient temperature and main circuit resistance
L-Series Panel Specifications
- Rated voltage: 3.6 kV - 17.5 kV
- Rated busbar current: Up to 2000 A
- Rated short time withstand current/peak: Up to 40 kA for 1 second / 104 KA
- Internal arc fault IAC classification:
AFL 31.5 kA for 1 second - Partition classification: PM
- Loss of service continuity:
- LSC1/LSC2/LSC2B
- IP4X protection rating (IP54 optional)
- Altitude: < 1000 m [higher with derating]
- Ambient temperature: -10 °C -60 °C (above 50 °C with derating)
- Colour painting: RAL7035 (other colours optional)