QDTB® Transformer

Product Search

Find the right transformer for your needs

SafeRing Series Ring Main Units (RMU)

2 Models available

SafeRing Ring Main Units (RMU)

Images are for illustration purposes only

SafeRing Series - SF6 Gas-Insulated Compact Ring Main Units

The SafeRing series represents ABB-compatible SF6 gas-insulated compact ring main units with advanced safety features. Fully sealed design with SF6 insulation provides excellent performance in harsh environments while ensuring operator safety.

Model Number Breakdown

SafeSafety-first design philosophy
RingRing main unit configuration

Applications

1

Urban power distribution networks

2

Industrial facility power intake

3

Renewable energy collection systems

4

Underground distribution substations

Key Features

  • Fully sealed SF6 gas insulation system
  • Enhanced operator safety with arc containment
  • Compact footprint for space-limited installations
  • Suitable for 12kV and 24kV networks

Specifications Range

All specifications and dimensions can be customized upon request

Model Selector

Key parametersModel Range
Rated Voltage12, 24
Rated Current630 A
Max. Fuse Rating63–100 A
Short-time Withstand Current20 kA
Protection LevelIP4X
StandardGB3906, IEC 62271-200
Select 2-3 models to compare
CompareModelSeriesRated voltage (kV)Current (A)Frequency (Hz)StandardWeightDimensions
SafeRing-12SafeRing1263050GB3906, IEC 62271-200750 kg1100×800×1800 mm
SafeRing-24SafeRing2463050GB3906, IEC 62271-200750 kg1100×800×1800 mm

Product Drawing

Ring Main Unit - SafeRing-12

APPEARANCE — SF6 CABINET
RINGcable compartmentSF6 RMUSafeRing-12
PRIMARY CIRCUIT — RING LOOP
RING MAIN UNIT — PRIMARY CIRCUITINCOMINGINCOMINGLOADSafeRing-12
RING NETWORK — DUAL SUPPLY
RING NETWORK — DUAL SUPPLYAB1234loadsSafeRing-12

Note: This is a general product illustration. For detailed technical drawings and specifications, please contact our engineering team.

Instant Selection & Quote Calculator

Select your specifications to get an estimated price instantly.

1 · Configure
2 · Your price
EXW (FOB Qingdao)
$2,350
Range $2,162 ~ $2,5388%)
Price Breakdown
Base price (interpolation)$2,350
× Product factor×1.0000
× Country factor×1.0000
× Copper-linked factor×1.0000
+ Options / accessories$0
Shipping quoted separately per destination port.

Complete equipment — no winding copper linkage

Reference prices are for estimation only and do not constitute a formal offer.

3 · Get this quote

We will reply with your latest quote instantly.

Related Engineering Calculators

Free sizing and pricing tools for this product category.