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Powersolve JB400 Series User Manual

Ac-dc converters, Electrical specification features

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Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England

Tel: 01635 521858 Fax: 01635 523771 Email: [email protected]

www.powersolve.co.uk

AC-DC Converters

JB400 & JB400D Series
400 Watts, Single & Dual Ouputs
Medical & ITE Approvals

Electrical Specification

Features

• Active Power Factor Correction meets EN61000-3-2 Class D
• Optional Medical Approved Versions (M)
• Optional Active Current Sharing (I)
• Peak Power up to 700W with 500µS Duty Cycle
• U Chassis or Enclosed with Integral Fan
• 1U Height with High Power Density of 6.25W per Cubic Inch
• Current Monitoring and Remote Voltage Adjustment (Remote Margin)

• Single & Dual Output Models

Input Voltage:

90-264VAC, 47-63Hz

Input Current:

6.35A @ 90VAC full load output

Inrush Current:

35A max @ 230VAC cold start full load

Power Factor Correction:

Active PFC meets EN61000-3-2 class D

Fan Drive:

12V DC 400mA output for external fan

Transient Response:

Returns to 1% in <2.5mS for 50% load
change, pk transient not exceeding 5%

Overshoot:

Turn on/off does not exceed 5%

Efficiency:

See table

Turn on Delay:

1 second max at 120VAC

Hold Up Time:

20mS minimum @ 80% load

Output Adjustability:

±5% min V1 on trimpot, (see margin)

Remote Sense:

V1 RS+ & RS- on CN3, not with ‘I’ option

Remote On/Off:

RSW on CN3, low signal turns off Vout

Power Supply On:

Green LED, LED 1 on PCB

LED Display:

Bi colour green LED in front panel on
enclosed (E) version only any fault or
remote on/off will indicate orange

Power Good:

PG on CN3 will go high 100-500mS
after Vout within regulation and low
1mS before loss of regulation

Current Sharing (I Option):
(optional on single output

models only)

CSH on CN3 for single wire current
sharing for up to 4 units operating in
parallel, 10% accuracy at full load
Includes or’ing diodes

Current Monitor:

CMN on CN3 for current sense
0.5 to 3V DC = 0 to 100% output I

Remote Margin:

MAG on CN3 providing 50% output
adjustment by applying 0.4 to 5V input

AC Fail (optional on single

output models only)

ACF on CN3 goes low when AC input
<80V ±5VAC, goes high >86VAC

Input Fuse:

2 x T8A 250V fuses in Line & Neutral

Over Power Protection:

C.C mode 110-140% auto recovery

Input Voltage Protection:

Power shutdown when AC input <80V ±5V AC
and recovery >86VAC

Output OVP:

Latching will occur when Vout exceeds 130%
recycle AC input to reset

Over Temp Protection:

Shutdown at ambient of +85ºC with auto
recovery

Short Circuit Protection:

Trip without damage and auto recovery

Switching Frequency:

30kHz fixed frequency

Operating Temperature:

0 to +70ºC, derating 2.5%/ºC from +50-70ºC

Storage Temperature:

-20 to +85ºC

Operating Humidity:

5 to 90% RH non-condensing

Storage Humidity:

5 to 95% RH non-condensing

Vibration:

Frequency 5 to 50Hz acceleration ±7.35M
(SxS) on X,Y & Z axis

Emmissions (conducted): FCC Part 15, CISPR22 ‘B’, EN55022’B’

Safety Approvals:

UL/cUL60950-1, UL/cUL60601-1 (Medical)
TUV EN60950-1, TUV EN60601-1 (Medical)

Earth Leakage Current:

ITE version 1.5mA, Medical version 300µA

Hi-Pot Test:

1500VAC Live to Chassis (2mA DC cut off I)
4000VAC Pimary to Secondary
1500VAC Primary to Core All for 3 seconds

Grounding Test:

Apply 40A from ground pin to earth connection
point. Max allowable resistance 0.1 ohm

MTBF:

100,000 Hours to MIL-HBK-217F @ 30ºC

Cooling:

U Channel 250W convection, 400W with
23CFM airflow. Enclosed versions have fan

Dimensions:

U Channel version 8(L) x 5(W) x 1.6(H) inches
Enclosed version 9(L) x 5(W) x 1.6(H) inches

Weight:

U Channel version 1.3 Kilo
Enclosed version 1.6 Kilo