Double HandedClub Certificate2026
EXPLOSIVEX 505
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles46.3°43.3°41.3°40.4°40.1°40.3°40.6°42.1°45.3°
Beat VMG2.072.953.543.894.034.064.063.983.71
52°3.264.495.265.675.835.905.935.915.74
60°3.514.735.475.856.026.106.146.166.05
75°3.694.915.646.016.236.366.446.536.52
90°3.624.965.766.126.316.526.706.937.03
110°3.655.045.886.296.606.857.027.327.44
120°3.514.885.786.256.616.967.307.758.12
135°3.054.365.336.036.436.817.228.249.57
150°2.503.664.685.546.116.486.857.769.21
Run VMG2.163.174.064.825.505.976.347.037.99
Gybe Angles135.6°146.9°151.6°154.6°163.7°172.3°177.2°176.3°153.0°
APH ToD:661.6CDL: 6.223APH ToT: 0.9069CertNo:142710
BOAT
ClassEXPRESSDesignerPETER NORLINBuilderALBIN MARINEAge date01/1979Series date01/1978Offset fileAlbinExpess.offData fileEX505
HULL
Length Overall7.785Maximum Beam2.520Draft1.451Displacement1,870DLR6.1211IMS DivisionSportboatDynamic Allowance0.200%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight195(declared)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.7419.11Headsail Luffed14.5014.50Headsail FlyingSymmetric42.0842.08Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.57Storm Jib3.90Heavy Weather Jib10.53
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 29.6 Stability Index 114.5
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  04150004IVL Issued on 25/03/2026 Valid until 01/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
EXPLOSIVEX 505
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1737.51221.11016.8925.2894.4886.3885.7904.6970.4
52°1104.3802.4684.8635.3617.0610.6607.5608.9627.2
60°1025.7761.2658.0615.6597.8590.5586.6584.8594.8
75°975.6732.8638.4599.2578.3565.8558.9551.4552.0
90°993.8725.8625.2588.6570.5551.8537.3519.6512.2
110°985.7713.6612.5572.0545.3525.8512.9492.1484.1
120°1026.3738.1623.0575.8544.5517.2493.1464.2443.2
135°1178.6826.5675.6597.3559.8528.5498.3437.1376.0
150°1442.0982.4769.0650.2589.4555.3525.3464.0390.7
Run VMG1665.01134.4886.7746.4654.3602.6568.0512.4450.4
Selected Courses
Windward / Leeward1701.31177.8951.8835.8774.3744.4726.9708.5710.4
All purpose1279.3904.9750.4677.0640.3619.7605.4586.2581.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward810.50.7403
All purpose661.60.9069
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6237
Downwind "popa"0.8227
70% up, 30% down "Ilhabela"0.6725
30% up, 70% down "Ilhabela-inverso"0.7508
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Predominantly Upwind724.30.8284
Predominantly Downwind655.80.9149
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP688.70.8712 Predom. Rc High544.61.1018 5B SF Bay L/M878.00.6833 TriNum AP Low827.60.7250 Predom. Dn Low996.20.6023 5B SF Bay Med768.60.7806 TriNum AP Med656.60.9137 Predom. Dn L/M737.50.8136 5B SF Bay M/H716.80.8371 TriNum AP High601.80.9970 Predom. Dn Med634.60.9454 5B SF Bay High699.50.8578 TriNum W/L Low1116.80.5372 Predom. Dn M/H571.51.0499 5B AP Low915.00.6557 TriNum W/L Med802.10.7480 Predom. Dn High530.81.1305 5B AP L/M731.00.8208 TriNum W/L Hig724.40.8283 ChiMac Up Low896.00.6696 5B AP Med649.20.9242 Predom. Upwind755.80.7939 ChiMac Up Med817.00.7344 5B AP M/H607.50.9876 Predom. Reaching654.80.9164 ChiMac Up High727.20.8251 5B AP High588.71.0192 Predom. Downwind685.80.8749 ChiMac Off Low858.30.6991 5B W/L Low1252.20.4792 Predom. Up Low1012.20.5928 ChiMac Off Med760.30.7892 5B W/L L/M918.00.6536 Predom. Up L/M780.10.7691 ChiMac Off High643.90.9318 5B W/L Med790.40.7591 Predom. Up Med704.30.8519 ChiMac AP Low873.10.6872 5B W/L M/H730.70.8211 Predom. Up M/H673.30.8912 ChiMac AP Med785.80.7636 5B W/L High712.00.8427 Predom. Up High667.30.8992 ChiMac AP High683.80.8775 W/L 60-40 Low1261.60.4756 Predom. Rc Low890.30.6740 BayMac Cove Island1005.50.5967 W/L 60-40 L/M933.70.6426 Predom. Rc L/M686.40.8741 BayMac Shore997.50.6015 W/L 60-40 Med813.80.7373 Predom. Rc Med614.40.9766 Harvest Moon576.61.0406 W/L 60-40 M/H762.50.7869 Predom. Rc M/H571.11.0506 5B SF Bay Low1054.60.5689 W/L 60-40 High752.20.7977      SA/DSPL Up21.86SA/DSPL Dn39.99
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance717.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating717.70.8360
FinRating, kevyt tuuli1231.80.8118
FinRating, kova tuuli591.70.8450
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8360
Triple Number Coastal/Long Distance Low0.7250
Triple Number Coastal/Long Distance Medium0.9138
Triple Number Coastal/Long Distance High0.9970
Triple Number Windward/Leeward Low0.5635
Triple Number Windward/Leeward Medium0.7480
Triple Number Windward/Leeward High0.8283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
For information
General Purpose Handicap (GPH)737.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Saronikos S All Purpose749.90.8001
Saronikos S Upwind856.70.7004
Saronikos S Downwind613.90.9773
Saronikos N All Purpose796.40.7534
Saronikos N Upwind899.50.6670
Saronikos N Downwind673.60.8907
Saronikos SW All Purpose750.60.7994
Saronikos SW Upwind871.20.6887
Saronikos SW Downwind625.50.9592
Saronikos NE All Purpose817.40.7340
Saronikos NE Upwind839.80.7144
Saronikos NE Downwind755.20.7945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose688.70.8712
5-Band All Purpose Low999.40.6003
5-Band All Purpose L/M756.60.7931
5-Band All Purpose Med668.40.8977
5-Band All Purpose M/H621.70.9652
5-Band All Purpose High598.91.0019
Single Number Predominant Upwind722.60.8303
Single Number Predominant Reaching629.90.9525
Single Number Predominant Downwind657.10.9131
5-Band 50-50 Windward/Leeward Low1252.20.4792
5-Band 50-50 Windward/Leeward L/M918.00.6536
5-Band 50-50 Windward/Leeward Med790.40.7591
5-Band 50-50 Windward/Leeward M/H730.70.8211
5-Band 50-50 Windward/Leeward High712.00.8427
5-Band 60-40 Windward/Leeward Low1261.60.4756
5-Band 60-40 Windward/Leeward L/M933.70.6426
5-Band 60-40 Windward/Leeward Med813.80.7373
5-Band 60-40 Windward/Leeward M/H762.50.7869
5-Band 60-40 Windward/Leeward High752.20.7977
Triple Number 50-50 Windward/Leeward Low1116.80.5372
Triple Number 50-50 Windward/Leeward Med802.20.7479
Triple Number 50-50 Windward/Leeward High724.40.8283
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward833.90.7196
Triple Number 60-40 Windward/Leeward Low1127.80.5320
Triple Number 60-40 Windward/Leeward Med824.40.7278
Triple Number 60-40 Windward/Leeward High758.10.7915
Triple Number All-Purpose Low899.60.6670
Triple Number All-Purpose Med676.50.8870
Triple Number All-Purpose High614.90.9757
Triple Number Predominant Upwind Low923.30.6498
Triple Number Predominant Upwind Med713.10.8414
Triple Number Predominant Upwind High680.60.8815
Triple Number Predominant Reaching Low811.40.7394
Triple Number Predominant Reaching Med632.00.9493
Triple Number Predominant Reaching High552.91.0851
Triple Number Predominant Downwind Low890.80.6736
Triple Number Predominant Downwind Med643.50.9324
Triple Number Predominant Downwind High545.21.1005
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low827.6
Triple Number Coastal/Long Distance Medium656.6
Triple Number Coastal/Long Distance High601.8
Triple Number Windward/Leeward Low1064.8
Triple Number Windward/Leeward Medium802.1
Triple Number Windward/Leeward High724.4
Predominantly Upwind724.3
Predominantly Downwind655.8
Predominantly Reaching635.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7250
Triple Number Coastal/Long Distance Medium0.9138
Triple Number Coastal/Long Distance High0.9970
Triple Number Windward/Leeward Low0.5635
Triple Number Windward/Leeward Medium0.7480
Triple Number Windward/Leeward High0.8283
Coastal/Long Distance0.8360
Predominantly Upwind0.8284
Predominantly Downwind0.9149
For information
General Purpose Handicap (GPH)737.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9069
Distanseseilas Trippeltall svak vind0.7250
Distanseseilas Trippeltall mellomvind0.9138
Distanseseilas Trippeltall sterk vind0.9970
Pølsebane Trippeltall svak vind0.5635
Pølsebane Trippeltall mellomvind0.7480
Pølsebane Trippeltall sterk vind0.8283
Motvind Singeltall0.8284
Medvind Singeltall0.9149
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Coastal/Long Distance717.70.8360
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind724.30.8284
Predominantly Downwind655.80.9149
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore709.80.8453
Cape Doctor Coastal582.81.0296
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7250
Triple Number Coastal/Long Distance Medium0.9138
Triple Number Coastal/Long Distance High0.9970
Triple Number Windward/Leeward Low0.5635
Triple Number Windward/Leeward Medium0.7480
Triple Number Windward/Leeward High0.8283
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7250
Triple Number Coastal/Long Distance Medium0.9138
Triple Number Coastal/Long Distance High0.9970
Triple Number Windward/Leeward Low0.5635
Triple Number Windward/Leeward Medium0.7480
Triple Number Windward/Leeward High0.8283
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Predominantly Upwind724.30.8284
Predominantly Downwind655.80.9149
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance717.70.8360
Triple Number Coastal/Long Distance Low827.60.7250
Triple Number Coastal/Long Distance Medium656.60.9138
Triple Number Coastal/Long Distance High601.80.9970
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium802.10.7480
Triple Number Windward/Leeward High724.40.8283
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1697.61173.5895.2757.4683.3643.0609.3554.3543.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP688.70.8712 Predom. Dn High530.81.1305 5B AP M/H607.50.9876 TriNum AP Low827.60.7250 Predom. Rc Low890.30.6740 5B AP High588.71.0192 TriNum AP Med656.60.9137 Predom. Rc L/M686.40.8741 5B SF Bay Low1054.60.5689 TriNum AP High601.80.9970 Predom. Rc Med614.40.9766 5B SF Bay L/M878.00.6833 TriNum W/L Low1116.80.5372 Predom. Rc M/H571.11.0506 5B SF Bay Med768.60.7806 TriNum W/L Med802.10.7480 Predom. Rc High544.61.1018 5B SF Bay M/H716.80.8371 TriNum W/L Hig724.40.8283 5B W/L Low1252.20.4792 5B SF Bay High699.50.8578 Predom. Upwind755.80.7939 5B W/L L/M918.00.6536 ChiMac Up Low896.00.6696 Predom. Reaching654.80.9164 5B W/L Med790.40.7591 ChiMac Up Med817.00.7344 Predom. Downwind685.80.8749 5B W/L M/H730.70.8211 ChiMac Up High727.20.8251 Predom. Up Low1012.20.5928 5B W/L High712.00.8427 ChiMac Off Low858.30.6991 Predom. Up L/M780.10.7691 W/L 60-40 Low1261.60.4756 ChiMac Off Med760.30.7892 Predom. Up Med704.30.8519 W/L 60-40 L/M933.70.6426 ChiMac Off High643.90.9318 Predom. Up M/H673.30.8912 W/L 60-40 Med813.80.7373 ChiMac AP Low873.10.6872 Predom. Up High667.30.8992 W/L 60-40 M/H762.50.7869 ChiMac AP Med785.80.7636 Predom. Dn Low996.20.6023 W/L 60-40 High752.20.7977 ChiMac AP High683.80.8775 Predom. Dn L/M737.50.8136 5B AP Low915.00.6557 BayMac Cove Island1005.50.5967 Predom. Dn Med634.60.9454 5B AP L/M731.00.8208 BayMac Shore997.50.6015 Predom. Dn M/H571.51.0499 5B AP Med649.20.9242 Harvest Moon576.61.0406      SA/DSPL Up21.86SA/DSPL Dn39.99
ORC Ref  04150004IVL Issued on 25/03/2026 Valid until 01/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
EXPLOSIVEX 505
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassEXPRESSMeasurement07/06/2024HIN505Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.785Maximum beam2.520Draft1.451Displacement1,870Wetted area12.79IMS L6.871LSM06.734Accomod. length7.785Sink (kg/mm) 9.35
VCGD-0.018VCGM0.023 RM Rated (kg·m) 29.6Limit of positive stability(°) 117.9 Stability Index 114.5 BLR index 0.0000Default crew weight170 Declared crew weight 195
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.500IG8.830ISP8.795MDT10.090MDL10.130MDT20.090MDL20.130TL0.000MW0.130GO0.130
E3.350J3.050BAS1.170FSD0.000SFJSPL3.170WPLTPS0.000BD0.100MWT39.00MCG4.000
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.030Flotation Date01/01/1980
SFFP0.435FFM0.983FF0.992LCFcl4.335SG
SAFP7.445FAM0.785FA0.792LCFsh4.515HBI0.882
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04150004IVL Issued on 25/03/2026 Valid until 01/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
EXPLOSIVEX 505
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1779450.140.731.292.092.7618.7413/02/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1778110.070.450.851.632.433.218.88YesNo 14.5018/03/2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment1690658.978.978.975.655.5542.0813/03/20261778398.908.908.905.625.6041.6526/03/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length7.8 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity18 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04150004IVL Issued on 25/03/2026 Valid until 01/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org