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Powerful-class protected cruiser
Photo: Hood, Sam, 1872-1953 · Wikimedia Commons · Public domain
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Powerful-classprotectedcruiser

Cruisers · United Kingdom · 1897
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Powerful-classprotectedcruiser

Powerful-class protected cruiser
Powerful-class protected cruiser Photo: Hood, Sam, 1872-1953 · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Firepower
40
Air Defence
10
Multi-Role Capability
25
Sensors
5
Survivability
50
Endurance
60
Command Capability
30
Aviation
0
Strategic Impact
35
Cost-Effectiveness
70
Origin United Kingdom
ManufacturerJohn Brown & Company, Vickers Limited
CategoryCruisers
EraPre-WWI / Industrial Age
In service1897–1898
Operators3 countries
Quantity2
Data Quality88%
MASS(Military Archive Scoring System)
30
Cruisers MASS Rating
50/150
Pre-WWI / Industrial Age
179/292
All-Time
Cruisers · 10 axes scored
Firepower
40
Air Defence
10
Multi-Role Capability
25
Sensors
5
Survivability
50
Endurance
60
Command Capability
30
Aviation
0
Strategic Impact
35
Cost-Effectiveness
70
ⓘ Regardless of era, the same scoring system applies to all units in the cruisers category.
01 / Overview
Powerful-class protected cruiser
Category
Production
1897–1898
Quantity
2
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
CRUISERS · PRE-WWI / INDUSTRIAL AGE
50
PERFORMANCE/PRICE
76
UNIT COST (2025 USD)
—
30
cruisers category
ⓘ Performance/Price and MASS score are computed across all units in the cruisers category, regardless of era.
02 / Specs & Design
◎Identification7MOD.7
  • Hull Classificationprotected cruiser
  • Ship Typeprotected cruiser
  • Laid Down1894
  • Launched1895
  • Commissioned1897
  • Ships in Class2
  • In ServiceYes
◈Displacement2MOD.2
  • Standard Displacement14,200 t
  • Full Load Displacement14,427.2 t
▣Dimensions3MOD.3
  • Length (overall)164 m
  • Beam21.6 m
  • Draft8.2 m
◇Complement2MOD.2
  • Total Complement894
  • Air Wing Personnel0
◆Propulsion9MOD.9
  • PropulsionSteam Turbine
  • Arrangement (CODAG/COGAG…)2 × triple-expansion steam engines
  • Number of Engines2
  • Shaft Power18,642 kW
  • Shafts / Screws2
  • Top Speed22 kn
  • Cruise Speed14 kn
  • Range7,000
  • Nuclear-PoweredNo
▤Gun Armament4MOD.4
  • Main Gun2 × BL 9.2-inch Mk VIII naval guns
  • Main Gun Calibre234 mm
  • Main Gun Count2
  • Secondary Guns12 × QF 6-inch /40 naval guns, 16 × QF 12-pounder 12 cwt naval guns, 12 × QF 3-pounder Hotchkiss
▲Underwater Warfare4MOD.4
◎Aviation5MOD.5
◈Sensors & Combat Systems3MOD.3
▣Survivability5MOD.5
◇Fleet Status8MOD.8
  • Completed2
  • Active0
  • Under Construction0
  • Planned2
  • Cancelled0
  • Lost0
  • Retired2
  • Preserved0
◆Armour2MOD.2
  • ArmourDeck: 2.5–4 in, Barbettes: 6 in, Turrets: 6 in, Conning tower: 12 in, Casemates: 2–6 in
  • Deck Armour102 mm
03 / History
SERVICE LIFESPANRetired
  1. 1897Production started
  2. 1898Production ended
  3. 1899First deployment: Boxer Rebellion
129
years in service
1
years in production
2
units produced
0
countries operating
ⓘ The producing country no longer actively operates it. 3 countries retired it.
04 / Operators
📖 TERMS ON THIS PAGE1terms
A mechanical device that converts steam pressure into rotational energy, used to drive shipboard generators or propulsion systems.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Cruisers entry →