| TECHNICAL DATA | ||||
|---|---|---|---|---|
| Underwater Unit | Type Mini No. 438 120 |
Type Midi No. 438 130 |
Type Maxi No. 438 140 |
Type Mammoth No. 438 180 |
| Dimensions (w x l x h) | 65 cm x 90 cm x 80 cm | 80 cm x 90 cm x 95 cm | 120 cm x 110 cm x 135 cm | 150 cm x 120 cm x 160 cm |
| Net Opening | 35.5 cm x 35.5 cm = 0.125 m² |
50 cm x 50 cm = 0.25 m² |
71 cm x 71 cm = 0.5 m² |
100 cm x 100 cm = 1 m² |
| Net Bags | 5 pcs., length: 160 cm | 5 pcs., length: 250 cm | 9 pcs., length: 365 cm | 9 pcs., length: 550 cm |
| Standard Mesh Size | 300 µm | 300 µm | 300 µm | 300 µm |
| Plastic Net Buckets | 5 pcs., 11 cm dia. | 5 pcs., 11 cm dia. | 9 pcs., 11 cm dia. | 9 pcs., 11 cm dia. |
| Soft Net Buckets | 5 pcs., 11 cm dia. | 5 pcs., 11 cm dia. | 9 pcs., 11 cm dia. | 9 pcs., 11 cm dia. |
| Overall length ready for operation (from bridle to net bucket | 470 cm | 560 cm | 800 cm | 1000 cm |
| Weights | ||||
| Net Frame | approx. 75 kg | approx. 100 kg | approx. 260 kg | approx. 390 kg |
| Stainless Steel Support | approx. 30 kg | approx. 50 kg | approx. 70 kg | approx. 100 kg |
| V-Fin Depth Depressor | approx. 22 kg | approx. 22 kg | approx. 70 kg | approx. 70 kg |
| Materials | ||||
| Net Frame | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| Motor Unit and Battery Housing | Titanium | Titanium | Titanium | Titanium |
| Net Bags | MOnyl | MOnyl | MOnyl | MOnyl |
| Net Buckets | PVC/Canvas | PVC/Canvas | PVC/Canvas | PVC/Canvas |
| V-Fin Depth Depressor | Aluminium, lead-weighted | Aluminium, lead-weighted |
Aluminium, lead-weighted |
Aluminium, lead-weighted |
| Operational Depth | Standard 3000 metres | Standard 3000 metres | Standard 3000 metres | Standard 3000 metres |
| Pressure Sensor | Standard 3000.0 dbar ±0.1% f.s. (other ranges on request) |
Standard 3000.0 dbar ±0.1% f.s. (other ranges on request) |
Standard 3000.0 dbar ±0.1% f.s. (other ranges on request) |
Standard 3000.0 dbar ±0.1% f.s. (other ranges on request) |
| Offline-Set | Data memory: 16 MB | Data memory: 16 MB | Data memory: 16 MB | Data memory: 16 MB |
| Electronic Flow Meter | 2 pcs., 0.0 ... 9.9 m/s | 2 pcs., 0.0 ... 9.9 m/s | 2 pcs., 0.0 ... 9.9 m/s | 2 pcs., 0.0 ... 9.9 m/s |
| Connection Plug | SUBCONN IL 2 M | SUBCONN IL 2 M | SUBCONN IL 2 M | SUBCONN IL 2 M |
| Cable Counter Plug | SUBCONN IL 2 F | SUBCONN IL 2 F | SUBCONN IL 2 F | SUBCONN IL 2 F |
| Cable Connection | Electro-mechanical single- or multi-conductor cable, one pole can be in contact with sea water | |||
| Towing Cables | Type Mini No. 438 120 |
Type Midi No. 438 130 |
Type Maxi No. 438 140 |
Type Mammoth No. 438 180 |
| Breaking load for shallow water applications (up to 500 m) |
approx. 1500 kg | approx. 2000 kg | approx. 4000 kg | approx. 8000 kg |
| For deep sea applications (from 500 m up to 3000 m) | approx. 5000 kg | approx. 8000 kg | approx. 12000 kg | approx. 18000 kg |
| Max. Cable Resistance (go-and-return line) |
1000 Ohms | 1000 Ohms | 1000 Ohms | 1000 Ohms |
| Deck Command Unit: | Metal housing for use in 19" rack or as table housing, not for use on deck; push-button control for net changing; indication of net number, pressure, battery status, ... LCD-display with LED backlight; Interface for Personal Computer (RS 232) | |||
| Power Supply | ||||
| Underwater Unit | 3 Lithium Batteries DL 123 A/3V, sufficient for approx. 100 hours operation | |||
| Deck Command Unit | 85 - 260 VAC | 85 - 260 VAC | 85 - 260 VAC | 85 - 260 VAC |
| Towing Speed | Recommended for nets with 300 microns standard mesh size | |||
| Horizontal Collections | max. 4 knots | max. 4 knots | max. 4 knots | max. 4 knots |
| Vertical Collections | max. 1 m per sec. | max. 1 m per sec. | max. 1 m per sec. | max. 1 m per sec. |
Jawa Barat - Bekasi