Secop BD35K Direct Current Compressor
Model: BD35K
Voltage Options: 12/24V DC, 10-45V DC Solar, 100-240V AC 50/60Hz
Refrigerant: R600a
Product Overview
The Secop BD35K is a versatile direct current compressor designed for various cooling applications. It offers flexibility with multiple voltage options, including standard DC, solar DC, and AC compatibility.
Single Pack Details (Codice Imballo Singolo: 195B4310)
| Posizione | Titolo | Codice | Quantità |
|---|---|---|---|
| 1 | Compressor BD35K | 101Z0211 | 1 |
| 2 | Electronic unit 12/24V DC - Automotive | 101N0650 | 1 |
| 3 | Bolt joint for one compressor | M6 | ø16mm | 118-1917 | 1 |
General Specifications
| Parameter | Value | Approvals |
|---|---|---|
| Code number (without electronic units) | 101Z0211 | SECOP, UL/VDE, CB/VDE, CB/UL |
| Electronic unit 12/24V DC - Standard | 101N0242, 30 pcs: 101N0243 | |
| Electronic unit 10-45V DC - Solar | 101N0420, 30 pcs: 101N0421 | |
| Electronic unit 12/24V DC & 100-240V AC 50/60Hz | 101N0510, 28 pcs: 101N0511 | |
| Electronic unit 12/24V DC - Automotive | 101N0680, 30 pcs: 101N0681 | |
| Compressors on pallet | 150 |
Application Data
| Parameter | Unit | LBP | MBP | HBP |
|---|---|---|---|---|
| Evaporating temperature | °C | -30 to 0 (10) | ||
| Voltage range DC | VDC | 9.6 - 17 / 21.3 - 31.5 | ||
| Voltage range AC | V/Hz | 100-240 / 50/60 | ||
| Voltage range for solar applications | VDC | 10-45 | ||
| Max. condensing temperature continuous (short) | °C | 60 (70) | ||
| Max. winding temperature continuous (short) | °C | 125 (135) | ||
Cooling Requirements
| Application | LBP | MBP | HBP |
|---|---|---|---|
| 32°C | S | S | S |
| 38°C | S | S | S |
| 43°C | S | S | S |
S = Static cooling normally sufficient; Fan cooling F1 depending on application and speed.
Motor Specifications
| Parameter | Value |
|---|---|
| Motor type | Variable speed |
| Resistance, all 3 windings (25°C) | 1.8 Ω |
Design Specifications
| Parameter | Unit | Value |
|---|---|---|
| Displacement | cm³ | 3.00 |
| Oil quantity (type) | cm³ | 150 (polyolester) |
| Maximum refrigerant charge | g | 120 |
| Free gas volume in compressor | cm³ | 870 |
| Weight - Compressor/Electronic unit | kg | 4.3 / 0.19 (Standard) |
Dimensions
| Dimension | Unit | Value |
|---|---|---|
| Height | mm | 137 (A) |
| 135 (B) | ||
| 128 (B1) | ||
| 73 (B2) |
Refer to page 2 for detailed diagram of dimensions with labels A, B, B1, B2, C, D, E.
Standard Battery Protection Settings
| Parameter | Voltage | Value |
|---|---|---|
| Cut out | VDC | 10.4 (12V) / 22.8 (24V) |
| Cut in | VDC | 11.7 (12V) / 24.2 (24V) |
Note: Refer to electronic unit instructions for optional settings.
Performance Data (Example: BD35K, 12/24V DC, Static Cooling)
The following tables provide performance data for the BD35K compressor under various conditions. Data is presented for ASHRAE LBP and EN 12900 (Household/CECOMAF) standards.
Capacity (ASHRAE LBP)
| rpm | °C | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| -30 | -25 | -23.3 | -20 | -15 | -10 | -5 | 0 | 5 | 7.2 | 10 | |
| 2,000 | 16.0 | 25.6 | 29.1 | 36.3 | 48.5 | 62.4 | 78.4 | 97 | 115 | 117 | 144 |
| 2,500 | 20.7 | 30.9 | 34.8 | 43.1 | 57.5 | 74.5 | 94.3 | 117 | 144 | 157 | |
Power Consumption (ASHRAE LBP)
| rpm | °C | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| -30 | -25 | -23.3 | -20 | -15 | -10 | -5 | 0 | 5 | 7.2 | 10 | |
| 2,000 | 17.5 | 21.5 | 22.8 | 25.4 | 29.1 | 32.8 | 36.5 | 40.2 | 44.1 | 45.8 | 48.0 |
| 2,500 | 22.9 | 27.2 | 28.6 | 31.3 | 35.4 | 39.5 | 43.6 | 48.0 | 52.5 | 54.5 | |
COP (ASHRAE LBP)
| rpm | °C | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| -30 | -25 | -23.3 | -20 | -15 | -10 | -5 | 0 | 5 | 7.2 | 10 | |
| 2,000 | 1.48 | 1.80 | 1.91 | 2.12 | 2.43 | 2.74 | 3.04 | 3.35 | 3.65 | 3.79 | 3.97 |
| 2,500 | 1.90 | 2.28 | 2.40 | 2.63 | 2.98 | 3.32 | 3.67 | 4.02 | 4.40 | 4.57 | |
Wiring and Connections
The document includes diagrams illustrating the wiring and connection points for various electronic units and accessories. These diagrams show the placement of connectors, sensors, and other components.
Service and Repair Information
Safety Precautions:
- Follow instructions for electronic units available at www.secop.com.
- Brazing: Maximum temperature at socket is 150°C/302°F. Use silver solder with flux. Do not heat the discharge connector directly. Braze for no longer than 10 seconds and wait 5 minutes between attempts.
- Refrigerant Handling: The document lists compatible refrigerants including R290, R600a, R170, and R1234yf, each with specific safety warnings indicated by hazard symbols (flammable).
Operational Errors
The following table outlines potential operational errors and their corresponding error codes or LED flashes:
| Error Code / LED Flashes | Error Type | Description |
|---|---|---|
| 6 | Thermostat failure | NTC thermistor short-circuit or no connection. |
| 5 | Thermal cut-out of electronic unit | Overheating of the electronic unit due to high ambient temperature or system overload. |
| 4 | Minimum motor speed error | Compressor cannot maintain minimum speed due to system overload. |
| 3 | Motor start error | Rotor blocked or excessive differential pressure. |
| 2 | Too many start attempts or fan over current | Frequent starts or fan current exceeding limits. |
| 1 | Battery protection cut-out | Operating voltage outside the cut-out settings. |
Accessories
| Accessory | Description | Code number |
|---|---|---|
| Bolt joint for one comp. | Ø:16 mm | 118-1917 |
| Bolt joint in quantities | Ø:16 mm | 118-1918 |
| Snap-on in quantities | Ø:16 mm | 118-1919 |
| Remote kit (without cable) | 105N9210 | |
| Secop Gateway | 105N9518 |
Company Information
Secop GmbH
Lise-Meitner-Straße 29 • 24941 Flensburg, Germany
Tel: +49 46149410
Website: www.secop.com
Secop reserves the right to modify its products without prior notice. All trademarks are the property of their respective owners. Secop and the Secop logo are trademarks of Secop GmbH. All rights reserved.
