Skip to content

GRWE1002520D-R Dual Vehicle Power Pedestal Guide

On a twin-vehicle pitch, one pedestal serving two bays removes a foundation, a trench run, and a connection point from every site. The GRWE1002520D-R is the 250 mm tier of the GRWE100 series, built for projects where two vehicles connect at one column and where the power configuration per pitch runs higher than a standard layout. This guide covers what the model is, how it compares with the 200 mm tier, how a 4 to 7 kW configuration is planned, and what changes when a single unit serves two pitches.

In Short

The GRWE1002520D-R is a dual-sided water and power pedestal with a 1000 x 250 x 200 mm envelope, four sockets, two frost-resistant faucets, and a 250 mm enclosure that carries 25 percent more internal width than the 200 mm tier. Choose it when a pitch serves two vehicles, when the power configuration per pitch is 4 kW or higher, or when metering and extra protective devices have to fit inside the column. Choose the GRWE1002020D-R when standard single-vehicle pitches and a standard power configuration are enough.

Key Takeaways

  • One column covers two bays, so foundations, trench runs, and cable routes drop from two to one.
  • The 250 mm enclosure adds 25 percent internal width over the 200 mm tier, allowing larger protective devices or metering inside the column.
  • A 4 to 7 kW rating describes the load one pitch supports at a time, and the incoming supply has to be sized for both bays running together.
  • Breaker rating, cable current-carrying capacity, and socket rating are matched as a set, with protective devices operating before the cable reaches its thermal limit.
  • The unit is positioned on the boundary between the two bays it serves, keeping cable reach short and balanced on both sides.

What the GRWE1002520D-R Is Built For

Reading the Model Designation

The GRWE1002520D-R follows the naming pattern used across the series. GRWE100 indicates the series and column height (a 1000 mm column). The figures that follow describe enclosure length and internal layout, while the -R suffix marks the configuration used in this series. Read as a whole, the designation states column height, enclosure length, and internal capacity class before opening a drawing.

The 250 mm Enclosure and What It Changes

All three tiers share a 1000 mm column height and 200 mm section depth. Length sets internal capacity (200 mm, 250 mm, and 300 mm options), which decides which electrical configurations a project can specify. The 250 mm body carries 25 percent more internal width than the 200 mm tier. On projects specifying higher power per pitch, separate protection for each output, or internal metering modules, that extra width keeps the specification buildable without needing a separate cabinet.

Specification Summary

Item Detail
Model GRWE1002520D-R
Type Dual-sided water and power pedestal
Dimensions (H x L x W) 1000 x 250 x 200 mm
Enclosure length 250 mm
Enclosure depth 200 mm
Sockets 4
Water faucets 2, frost-resistant
Housing material Thickened 304 stainless steel, 316 optional
Electrical protection Leakage, overload, and short circuit
Leakage protection operating value 30 mA at 0.1 s
Overall protection rating IP54
Socket protection rating IP66 and above
Impact resistance IK10
Salt spray resistance 480 hours minimum
Operating temperature -30°C to 60°C
Lighting Integrated LED
Control Independent water and power control

The full series range is listed on the GRWE100 product page, and the tier-by-tier breakdown sits in the GRWE100 series guide. Browse our complete power pedestals catalog for more options.

GRWE100 series guide

GRWE1002520D-R Compared With the GRWE1002020D-R

These two models are the most often specified for dual-vehicle pitches. They share a column height, socket count, and protection package, differing only in enclosure length.

Specification Differences

Specification GRWE1002020D-R GRWE1002520D-R Difference
Column height 1000 mm 1000 mm Same
Enclosure length 200 mm 250 mm 50 mm longer, 25% more internal width
Enclosure depth 200 mm 200 mm Same
Internal space Standard Larger More room for circuit components
Sockets 4 4 Same
Water faucets 2 2 Same
Housing material Thickened 304 stainless steel Thickened 304 stainless steel Same, 316 optional on both
Protection Leakage, overload, and short circuit Leakage, overload, and short circuit Same
Typical application Standard dual-vehicle pitches Pitches with higher power or more components Project dependent

What the Extra Width Allows Inside the Column

The additional 50 mm of internal width matters when a project specifies any of the following:

  • Higher power capacity per pitch, requiring larger protective devices.
  • Separate protection for each output, instead of one device covering both sides.
  • Metering or control modules mounted inside the enclosure.
  • More generous wiring space, shortening on-site maintenance time.

What the Extra Width Allows Inside the Column

Which Model Fits Which Project

Project Situation Suggested Model
Standard dual-vehicle pitches with a standard power configuration GRWE1002020D-R
Pitches with higher power capacity requirements GRWE1002520D-R
Additional circuit components or metering specified inside the enclosure GRWE1002520D-R
Very high component count or the widest internal configuration GRWE1003020D-R at 300 mm

The comparison with the wider tier is set out in our guide to choosing an outdoor power pedestal, and the campground scope is covered under RV parks and campgrounds.

RV parks and campgrounds

Planning Power Capacity From 4 kW to 7 kW

Power rating is one of the first decisions in a campground specification, determining what guests can run and what has to be installed behind the pedestal.

What Each Rating Band Supports

A power rating describes the load a pitch can support at one time across appliances like air conditioning, refrigeration, cooking equipment, and personal electronics.

Rating Band Approximate Current at 230 V Single Phase Typical Load Profile
4 kW About 18 A Air conditioning plus basic appliances
5 kW About 22 A Air conditioning plus several appliances at once
6 kW About 26 A Multiple heavy loads, larger motorhomes
7 kW About 32 A Full load profile, largest motorhomes, and long-stay guests

Matching the Breaker, Cable, and Socket

Three elements must be matched as a set: protective device breaking capacity, cable current-carrying capacity, and socket rating. The device must operate before the cable reaches its thermal limit. As power ratings rise, cable cross-sectional area increases accordingly. Exact sizes are confirmed with the JIYA technical team against local codes.

Sizing the Supply for Two Bays at Once

For a dual-vehicle pedestal, the total demand is the combined load of both pitches:

  • The incoming supply is sized for both bays running simultaneously.
  • Voltage drop increases with current and distance, making run length critical.
  • Upstream distribution design must carry the total connected load across shared pedestals.

Our guide to electrical service sizing for an RV park details full calculation steps, while our RV water and electric pedestal range displays full series alignment.

What to Confirm Before Ordering

Item Why It Matters
Target power per pitch Determines protective device and cable sizing
Combined load for both bays Determines incoming supply requirement
Cable run length Affects voltage drop, especially at higher power
Local code requirements Governs earthing, protection, and cable sizing
Protection arrangement Whether each circuit needs separate protection
Metering requirement Affects internal component count and enclosure length

Installing One Pedestal Across Two Pitches

Positioning on the Bay Boundary

The pedestal normally sits on the boundary between the two bays it serves, keeping cable runs to both vehicles short and balanced. Always verify reach to the furthest connection point on each side before finalizing positioning.

Mounting Options and Lead Time

Method Description Typical Lead Time
Surface mounting Expansion bolts into a prepared base or slab Short
Concrete embedding Poured base with pre-set anchors, cured to strength 3 to 5 days

Commissioning Checks After Connection

  • Fix the column to the foundation and confirm it is vertical and secure.
  • Connect the water supply and check for leaks before closing.
  • Connect electrical supply per site distribution design.
  • Verify earthing continuity at 0.1 ohm or less.
  • Verify insulation resistance at 10 megohms or more at 500 V.
  • Test leakage protection devices for correct operation.
  • Confirm socket polarity and voltage at each outlet.
  • Run a load test to confirm stable operation.

One Pedestal Against Two Single Units

Item Two Single-Vehicle Pedestals One GRWE1002520D-R
Units per two bays 2 1
Foundations 2 1
Trench runs 2 1
Cable routes 2 1
Positioning Within each single bay On the boundary between both bays
Cable reach check One side only Both sides
Supply sizing Single pitch load Combined load of both pitches
Commissioning checks Per unit Per output, both sides

Maintenance for a Two-Bay Pedestal

Weekly checks cover socket protective covers, housing condition, lighting, and locks. Monthly checks inspect internal cables, terminal blocks, leakage test buttons, and dust removal.

Seasonal checks inspect coastal enclosure surfaces, water compartments, and post-maintenance device tests. View our full pedestal maintenance checklist for complete maintenance schedules. Keeping monthly checks on schedule minimizes operational risks when one unit serves two pitches.

Frequently Asked Questions

What is the difference between the GRWE1002520D-R and the GRWE1002020D-R?

Both models share column height, socket count, and protection features. The difference is enclosure length (250 mm vs. 200 mm), providing 25 percent more internal space for higher power or additional components.

How do I choose between a 4 kW and a 7 kW configuration?

Rating depends on simultaneous appliance use and available site power. A 4 kW setup suits air conditioning plus basic appliances, while higher ratings accommodate larger motorhomes and long-stay guests. Combined load is used for supply sizing.

What cable and breaker sizes does a higher power configuration need?

Protective device ratings, cable capacity, and socket ratings must be matched as a set to operate before cables overload. Exact sizes depend on load, run length, and local codes.

Can one pedestal serve two pitches with separate metering?

Yes, metering is configured per project. Specify separate metering at order time so internal layouts are configured prior to production.

How is the unit positioned on site?

It is placed on the boundary between the two bays it serves so cable reach to both vehicles remains short and balanced.

What protection does the GRWE1002520D-R include?

It includes leakage, overload, and short-circuit protection (30 mA at 0.1 s). Components comply with EN IEC 60898-1, EN IEC 61008-1, and EN IEC 60947-7-1 standards.

Conclusion

For campgrounds with twin-vehicle pitches, the GRWE1002520D-R provides a longer enclosure to accommodate higher power capacities or additional internal components. Key decisions include power rating per pitch, combined load, and metering arrangements.

Looking for Custom Water and Power Pedestals for Your RV Park or Campground?

Send JIYA Intelligent your pitch layout, target power per pitch, and combined load, and our engineering team will confirm the ideal model, protection arrangement, and internal configuration for your site.

Boda Pan

About the Author

Boda Pan

Engineer, JIYA Intelligent

Boda Pan is an engineer at JIYA Intelligent with five years of experience in outdoor power distribution. He specializes in RV power pedestals, water and power pedestals and marina water and electric pedestals, with a focus on IEC standards compliance.