• Gossen Metrawatt
  • Camille Bauer

Characteristic Values

SLP 32 N 40R 12 SLP 32 N 20R 20 SLP 32 N 80R 6 SLP 32 N 40R 6 SLP 32 N 80R 3 SLP 32 N 20R 10 SLP 32 N 32R 18
Item number K231A K230A K232A K221A K222A K220A K234A
Product details page Details Details Details Details Details Details Details
Computer interface
IEC-625/IEEE 488 interface
RS232 interface
USB interface
Power supply
Line voltage 230 V ~ +10/-15%, 47 ... 63 Hz 230 V ~ +10/-15%, 47 ... 63 Hz 230 V ~ +10/-15%, 47 ... 63 Hz 230 V ~ +10/-15%, 47 ... 63 Hz 230 V ~ +10/-15%, 47 ... 63 Hz 230 V ~ +10/-15%, 47 ... 63 Hz 230 V ~ +10/-15%, 47 ... 63 Hz
Max. inrush current 50 As 50 As 50 As 50 As 50 As 50 As 50 As
Mains fuse (6.3x32mm,UL) 1 x T 4 A / 250 V 1 x T 4 A / 250 V 1 x T 4 A / 250 V 1 x T 4 A / 250 V 1 x T 4 A / 250 V 1 x T 4 A / 250 V 1 x T 4 A / 250 V
Mains fuse internal: (5 x 20 mm) 1 x T 5 A / 250 V 1 x T 5 A / 250 V 1 x T 5 A / 250 V 1 x T 5 A / 250 V 1 x T 5 A / 250 V 1 x T 5 A / 250 V 1 x T 5 A / 250 V
Electrical safety
Protection class I I I I I I I
Measurement category II for mains input
I for output and interfaces 		II for mains input
I for output and interfaces 		II for mains input
I for output and interfaces 		II for mains input
I for output and interfaces 		II for mains input
I for output and interfaces 		II for mains input
I for output and interfaces 		II for mains input
I for output and interfaces
Pollution degree 2 2 2 2 2 2 2
Earth leakage current 2.5 mA, typ. 2.5 mA, typ. 2.5 mA, typ. 2.5 mA, typ. 2.5 mA, typ. 2.5 mA, typ. 2.5 mA, typ.
Electrical isolation Test voltage Test voltage Test voltage Test voltage Test voltage Test voltage Test voltage
Output - mains 2.7kV 2.7kV 2.7kV 2.7kV 2.7kV 2.7kV 2.7kV
Mains / output - PE 1.35kV 1.35kV 1.35kV 1.35kV 1.35kV 1.35kV 1.35kV
Ambient conditions
Temperature range Operation: 0 ... 50 °C, current derating at > 40 °C
Storage: -25 to 75 °C 		Operation: 0 ... 50 °C, current derating at > 40 °C
Storage: -25 to 75 °C 		Operation: 0 ... 50 °C, current derating at > 40 °C
Storage: -25 to 75 °C 		Operation: 0 ... 50 °C, current derating at > 40 °C
Storage: -25 to 75 °C 		Operation: 0 ... 50 °C, current derating at > 40 °C
Storage: -25 to 75 °C 		Operation: 0 ... 50 °C, current derating at > 40 °C
Storage: -25 to 75 °C 		Operation: 0 ... 50 °C, current derating at > 40 °C
Storage: -25 to 75 °C
Humidity Operation: ≤ 75% relative humidity
No condensation 		Operation: ≤ 75% relative humidity
No condensation 		Operation: ≤ 75% relative humidity
No condensation 		Operation: ≤ 75% relative humidity
No condensation 		Operation: ≤ 75% relative humidity
No condensation 		Operation: ≤ 75% relative humidity
No condensation 		Operation: ≤ 75% relative humidity
No condensation
Refrigeration Via integrated fan (temperature-controlled)
Air outlet: rear panel
Air intake: side panel 		Via integrated fan (temperature-controlled)
Air outlet: rear panel
Air intake: side panel 		Via integrated fan (temperature-controlled)
Air outlet: rear panel
Air intake: side panel 		Via integrated fan (temperature-controlled)
Air outlet: rear panel
Air intake: side panel 		Via integrated fan (temperature-controlled)
Air outlet: rear panel
Air intake: side panel 		Via integrated fan (temperature-controlled)
Air outlet: rear panel
Air intake: side panel 		Via integrated fan (temperature-controlled)
Air outlet: rear panel
Air intake: side panel
Electrical safety and mechanical data
Product standard EN 61326-1: 1997 + A1: 1998 EN 61326-1: 1997 + A1: 1998 EN 61326-1: 1997 + A1: 1998 EN 61326-1: 1997 + A1: 1998 EN 61326-1: 1997 + A1: 1998 EN 61326-1: 1997 + A1: 1998 EN 61326-1: 1997 + A1: 1998
Interference emission EN 55022: 1998 class A EN 55022: 1998 class A EN 55022: 1998 class A EN 55022: 1998 class A EN 55022: 1998 class A EN 55022: 1998 class A EN 55022: 1998 class A
Interference immunity EN 61000-4-2:1995, feature A
EN 61000-4-3: 1996 + A1: 1998, feature B
EN 61000-4-4:1995, feature B
EN 61000-4-5: 1995, feature B
EN 61000-4-6: 1996, feature B
EN 61000-4-11:1994, feature B 		EN 61000-4-2:1995, feature A
EN 61000-4-3: 1996 + A1: 1998, feature B
EN 61000-4-4:1995, feature B
EN 61000-4-5: 1995, feature B
EN 61000-4-6: 1996, feature B
EN 61000-4-11:1994, feature B 		EN 61000-4-2:1995, feature A
EN 61000-4-3: 1996 + A1: 1998, feature B
EN 61000-4-4:1995, feature B
EN 61000-4-5: 1995, feature B
EN 61000-4-6: 1996, feature B
EN 61000-4-11:1994, feature B 		EN 61000-4-2:1995, feature A
EN 61000-4-3: 1996 + A1: 1998, feature B
EN 61000-4-4:1995, feature B
EN 61000-4-5: 1995, feature B
EN 61000-4-6: 1996, feature B
EN 61000-4-11:1994, feature B 		EN 61000-4-2:1995, feature A
EN 61000-4-3: 1996 + A1: 1998, feature B
EN 61000-4-4:1995, feature B
EN 61000-4-5: 1995, feature B
EN 61000-4-6: 1996, feature B
EN 61000-4-11:1994, feature B 		EN 61000-4-2:1995, feature A
EN 61000-4-3: 1996 + A1: 1998, feature B
EN 61000-4-4:1995, feature B
EN 61000-4-5: 1995, feature B
EN 61000-4-6: 1996, feature B
EN 61000-4-11:1994, feature B 		EN 61000-4-2:1995, feature A
EN 61000-4-3: 1996 + A1: 1998, feature B
EN 61000-4-4:1995, feature B
EN 61000-4-5: 1995, feature B
EN 61000-4-6: 1996, feature B
EN 61000-4-11:1994, feature B
Applied standards DIN EN 61010-1
VDE 0411-1
VDE 0160
EN 60590
VDE 0805
EN 60529
VDE 0470
IEC 68-2-6
IEC 68-2-27
EN 61326
EN 55022: 1998 class A
EN 61000-4-2: 1995
EN 61000-4-3: 1996 + A1: 1998
EN 61000-4-4:1995
EN 61000-4-5:1995
EN 61000-4-6:1995
EN 61000-4-11:1995 		DIN EN 61010-1
VDE 0411-1
VDE 0160
EN 60590
VDE 0805
EN 60529
VDE 0470
IEC 68-2-6
IEC 68-2-27
EN 61326
EN 55022: 1998 class A
EN 61000-4-2: 1995
EN 61000-4-3: 1996 + A1: 1998
EN 61000-4-4:1995
EN 61000-4-5:1995
EN 61000-4-6:1995
EN 61000-4-11:1995 		DIN EN 61010-1
VDE 0411-1
VDE 0160
EN 60590
VDE 0805
EN 60529
VDE 0470
IEC 68-2-6
IEC 68-2-27
EN 61326
EN 55022: 1998 class A
EN 61000-4-2: 1995
EN 61000-4-3: 1996 + A1: 1998
EN 61000-4-4:1995
EN 61000-4-5:1995
EN 61000-4-6:1995
EN 61000-4-11:1995 		DIN EN 61010-1
VDE 0411-1
VDE 0160
EN 60590
VDE 0805
EN 60529
VDE 0470
IEC 68-2-6
IEC 68-2-27
EN 61326
EN 55022: 1998 class A
EN 61000-4-2: 1995
EN 61000-4-3: 1996 + A1: 1998
EN 61000-4-4:1995
EN 61000-4-5:1995
EN 61000-4-6:1995
EN 61000-4-11:1995 		DIN EN 61010-1
VDE 0411-1
VDE 0160
EN 60590
VDE 0805
EN 60529
VDE 0470
IEC 68-2-6
IEC 68-2-27
EN 61326
EN 55022: 1998 class A
EN 61000-4-2: 1995
EN 61000-4-3: 1996 + A1: 1998
EN 61000-4-4:1995
EN 61000-4-5:1995
EN 61000-4-6:1995
EN 61000-4-11:1995 		DIN EN 61010-1
VDE 0411-1
VDE 0160
EN 60590
VDE 0805
EN 60529
VDE 0470
IEC 68-2-6
IEC 68-2-27
EN 61326
EN 55022: 1998 class A
EN 61000-4-2: 1995
EN 61000-4-3: 1996 + A1: 1998
EN 61000-4-4:1995
EN 61000-4-5:1995
EN 61000-4-6:1995
EN 61000-4-11:1995 		DIN EN 61010-1
VDE 0411-1
VDE 0160
EN 60590
VDE 0805
EN 60529
VDE 0470
IEC 68-2-6
IEC 68-2-27
EN 61326
EN 55022: 1998 class A
EN 61000-4-2: 1995
EN 61000-4-3: 1996 + A1: 1998
EN 61000-4-4:1995
EN 61000-4-5:1995
EN 61000-4-6:1995
EN 61000-4-11:1995
Protection IP 20 for housing IP 20 for housing IP 20 for housing IP 20 for housing IP 20 for housing IP 20 for housing IP 20 for housing
Dimensions (W x H x D) Benchtop instrument: 221.5 x 102 x 397.5 mm
For 19" rack: ½19” x 2 standard height units x 400 mm 		Benchtop instrument: 221.5 x 102 x 397.5 mm
For 19" rack: ½19” x 2 standard height units x 400 mm 		Benchtop instrument: 221.5 x 102 x 397.5 mm
For 19" rack: ½19” x 2 standard height units x 400 mm 		Benchtop instrument: 221.5 x 102 x 397.5 mm
For 19" rack: ½19” x 2 standard height units x 400 mm 		Benchtop instrument: 221.5 x 102 x 397.5 mm
For 19" rack: ½19” x 2 standard height units x 400 mm 		Benchtop instrument: 221.5 x 102 x 397.5 mm
For 19" rack: ½19” x 2 standard height units x 400 mm 		Benchtop instrument: 221.5 x 102 x 397.5 mm
For 19" rack: ½19” x 2 standard height units x 400 mm
Weight Approx. 2.8 Approx. 2.8 Approx. 2.8 Approx. 2.8 Approx. 2.8 Approx. 2.8 Approx. 2.8
Minimal output data
Voltage setting range 0V - 40V 0V - 20V 0V - 80V 0V - 40V 0V - 80V 0V - 20V 0V - 32V
Current setting range 0A - 12A 0A - 20A 0A - 6A 0A - 6A 0A - 3A 0A - 10A 0A - 18A
Permanent power at ? 40 �C 240W 240W 240W 120W 240W 120W 320W
Short-term power for t < 90 s / Tu ? 25 �C 360W 320W 360W 240W 200W 430W
Current derating at Tu > 40 �C - 0.3 A / K - 0.5 A / K -0.15 A / K -0.15 A / K - 0.07 A / K - 0.25 A / K - 0.5 A / K
Output characteristics
Total setting accuracy at 23 � 5 �C (3�-digit) voltage 0.2% + 150 mV 0.2% + 100 mV 0.2% + 250 mV 0.2% + 150 mV 0.2% + 250 mV 0.2% + 50 mV 0.2% + 150 mV
Total setting accuracy at 23 � 5 �C (3�-digit) current 0.5% + 45 mA 0.5% + 55 mA 0.5% + 35 mA 0.5% + 35 mA 0.5% + 20 mA 0.5% + 45 mA 0.5% + 50 mA
Static control deviation at 100% load change voltage 18 mV 25 mV 18 mV 10 mV 10 mV 15 mV 30 mV
Static control deviation at 100% load change current 30 mA 30 mA 15 mA 10 mA 10 mA 20 mA 40 mA
Static control deviation at 10% line voltage change voltage 5mV 5mV 5mV 5mV 5mV 5mV 10mV
Static control deviation at 10% line voltage change current 8mA 8mA 5mA 5mA 5mA 8mA 20mA
Residual ripple voltage 10 Hz ... 10 MHz, 15 mV TRMS 10 Hz ... 10 MHz, 15 mV TRMS 10 Hz ... 10 MHz, 15 mV TRMS 10 Hz ... 10 MHz, 10 mV TRMS 10 Hz ... 10 MHz, 10 mV TRMS 10 Hz ... 10 MHz, 10 mV TRMS 10 Hz ... 10 MHz, 30 mV TRMS
Residual ripple current 10 Hz ... 1 MHz, 25 mA TRMS 10 Hz ... 1 MHz, 50 mA TRMS 10 Hz ... 1 MHz, 20 mA TRMS 10 Hz ... 1 MHz, 20 mA TRMS 10 Hz ... 1 MHz, 10 mA TRMS 10 Hz ... 1 MHz, 25 mA TRMS 10 Hz ... 1 MHz, 50 mA TRMS
Common mode noise (10 Hz ... 1 MHz) 0.5 mA TRMS 0.5 mA TRMS 0.5 mA TRMS 0.5 mA TRMS 0.5 mA TRMS 0.5 mA TRMS 0.5 mA TRMS
Settling time (voltage) at load step 10 ... 90 % Inom tolerance 80mV 40mV 160mV 80mV 80mV 40mV 64mV
Settling time (voltage) at load step 10 ... 90 % Inom ? I = 80 % 200 µs 200 µs 200 µs 200 µs 200 µs 200 µs 200 µs
Undershooting/overshooting at load step with 50 A/ms ? I = 80 % 400mV 400mV 800mV 400mV 800mV 400mV 400mV
Response times of the output voltage tolerance 80mV 40mV 160mV 80mV 40mV 64mV
Response time (voltage) at setpoint increment 0 ? 100 % Idle / nominal load, 1 ms / 1 ms Idle / nominal load, 1 ms / 1 ms Idle / nominal load, 4 ms / 4 ms Idle / nominal load, 1 ms / 1 ms Idle / nominal load, 4 ms / 4 ms Idle / nominal load, 1 ms / 1 ms Idle / nominal load, 1 ms / 1 ms
Response time (voltage) at setpoint decrement 100 % ? 0 Idle / nominal load, 1 ms / 1 ms Idle / nominal load, 1 ms / 1 ms Idle / nominal load, 4 ms / 4 ms Idle / nominal load, 1 ms / 1 ms Idle / nominal load, 4 ms / 4 ms Idle / nominal load, 1 ms / 1 ms Idle / nominal load, 1 ms / 1 ms
Measuring function
Voltage measurement resolution 100 mV 10 mV 100 mV 100 mV 100 mV 10 mV 100 mV
Current measurement resolution 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA
Measuring accuracy (at 23 +/- 5 � C) voltage 0.2% + 120 mV 0.2% + 50 mV 0.2% + 120 mV 0.2% + 120 mV 0.2% + 150 mV 0.15% + 25 mV 0.2% + 120 mV
Measuring accuracy (at 23 +/- 5 � C) current 0.5% + 30 mA 0.5% + 25 mA 0.5% + 25 mA 0.5% + 25 mA 0.5% + 20 mA 0.3% + 30 mA 0.5% + 40 mA
Protection and additional functions
Response value of output surge voltage protection 50±2V 25±1V 100±4 V 50±2V 100±4 V 25±1V 40±1V
Withstand capacity of protection against polarity reversal 12A 20A 6A 6A 3A 10A 20A
Reverse voltage withstand capacity 80V 40V 100V 80V 100V 40V 64V
General
Supply at rated line voltage 230V line voltage 230 V ~ +10/-15% 230 V ~ +10/-15% 230 V ~ +10/-15% 230 V ~ +10/-15% 230 V ~ +10/-15% 230 V ~ +10/-15% 230 V ~ +10/-15%
Supply at rated line voltage 230V frequency 47Hz - 63Hz 47Hz - 63Hz 47Hz - 63Hz 47Hz - 63Hz 47Hz - 63Hz 47Hz - 63Hz 47Hz - 63Hz
Efficiency at rated load 500/800/1500W (230V) 70% 68% 70% 80% 80% 70% 69%
Power consumption in standby mode 45 VA, 15W 45 VA, 15W 45 VA, 15W 45 VA, 15W 45 VA, 15W 45 VA, 15W 50 VA, 15 W
Power consumption at maximum short-term power 690 VA 620 VA 690 VA 500 VA 500 VA 450 VA 770 VA
Power consumption at rated load 500 VA, 340 W 510 VA, 350 W 500 VA, 340 W 280 VA, 150 W 280 VA, 170 W 280 VA, 180 W 650 VA, 460 W
Switching frequency PFC/DC 200 kHz 200 kHz 200 kHz 200 kHz 200 kHz 200 kHz 200 kHz
Response time (current) tolerance 60mA 60mA 30mA 100mA 180mA
Response time (current) at setpoint increment 0 ? 100 % Short-circuit / nominal load, < 10 ms / < 10 ms Short-circuit / nominal load, < 5 ms / < 5 ms Short-circuit / nominal load, < 10 ms / < 10 ms Short-circuit / nominal load, < 5 ms / < 5 ms Short-circuit / nominal load, < 5 ms / < 5 ms
Response time (current) at setpoint decrement 100 % ? 0 Short-circuit / nominal load, < 10 ms / < 10 ms Short-circuit / nominal load, < 5 ms / < 5 ms Short-circuit / nominal load, < 10 ms / < 10 ms Short-circuit / nominal load, < 5 ms / < 5 ms Short-circuit / nominal load, < 5 ms / < 5 ms
Power

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