AERL technical documentation

EarthGuard EG-600-SC — Datasheet Rev 2.0.1

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Download PDF· Rev 2.0.1 EarthGuard Datasheet

EG‑600‑SC

Single‑Channel Insulation Monitor

AERL EarthGuard EG-600-SC device
600VdcMax HV input
1channelSingle circuit
30→ 100 kΩTrip thresholds
IP20Indoor Type 1
aerl.com.au Insulation Monitoring · PV & BESS Datasheet · Rev 2.0.1 · 2026

Specifications

EG-600-SC · AER12-SC

The EarthGuard EG-600-SC continuously monitors the insulation to earth of one DC circuit (40–600 Vdc). On a fault it lights the Fault LED, sounds the buzzer and opens its fail-safe relay. It is designed to support compliance with AS/NZS 5033 (PV arrays) and AS/NZS 5139 (battery systems) when installed to the current editions of those and other applicable local standards.

EG-600-SC front view
Dimensions (W × H × D): 155 × 100 × 35 mm

General

Weight
250 g
Dimensions (W × H × D)
155 × 100 × 35 mm
Enclosure
Indoor Type 1 / IP20
Operating temp.
−25 to 60 °C
Storage temp.
−25 to 80 °C
Connection terminals
Lever push-in · 0.2–10 mm² (22–8 AWG)

Low-voltage side

Input voltage
12–60 Vdc
Max power consumption
2 W
BATT/PSU jumper
Fit for 12–15 Vdc
Alarm relay
1 × signal · dry contact, NO, fail‑safe
Communications
USB-C

High-voltage side

Voltage range
40–600 Vdc
Channels
1
Trip thresholds
30 / 50 / 100 kΩ
Default sensitivity
Low (30 kΩ)
Isolation to LV
4 kV transient

Single-channel simplicity

One monitored circuit, for integration with third-party controllers and PCE.

Field-tunable

Three trip thresholds adjustable over USB-C with AERL Link.

Audio · visual · relay

Onboard buzzer, Fault LED and fail-safe dry-contact relay (open on fault) for remote monitors.

Standards-aligned

Designed to support AS/NZS 5033 and AS/NZS 5139 detection rules.

Manufactured by

Australian Energy Research Laboratories
1/75 Bluestone Circuit, Seventeen Mile Rocks QLD 4073

Designed to meet

AS/NZS 3100:2017AS/NZS 61000.6.3:2012

Contact

[email protected]
aerl.com.au